Class 8 Exam  >  Class 8 Questions  >  Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4... Start Learning for Free
Solve: 5x−2(2x−7)=(3x−1)+7/2

  • a)
    2

  • b)
    3

  • c)
    1/2

  • d)
    23/4

Correct answer is 'D'. Can you explain this answer?
Verified Answer
Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Ca...
5x-2(2x-7) = 2(3x-1)+7/2After opening the brackets5x-4x+14=6x-2+7/2Taking X to one side constants to other side6x+4x-5x= 14+2-7/2 or 5x= 16-7/2or 5x = (32-7)/2 or 5x= 25/2or x= 5/2
View all questions of this test
Most Upvoted Answer
Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Ca...
The equation 5x does not have a specific solution as it is an expression rather than an equation. In order to solve for x, an equation must be provided.
Free Test
Community Answer
Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Ca...
To solve the equation 5x−2(2x−7)=2(3x−1)+72, we will follow these steps:

Step 1: Distribute the terms
First, we will distribute the terms on both sides of the equation.

5x−2(2x−7)=2(3x−1)+72

Distributing on the left side:
5x−4x+14

Distributing on the right side:
6x−2+72

So, the equation now looks like:
5x−4x+14=6x−2+72

Step 2: Simplify both sides
Now, simplify both sides of the equation:
x+14=6x−2+72

Step 3: Combine like terms
Next, we will combine the constants on the right side. To do this, we need to convert −2 into a fraction with a denominator of 2:
−2=−42

So, we can rewrite the right side:
x+14=6x−42+72=6x+32

Step 4: Move all terms involving x to one side
Now, we will move all x terms to one side by subtracting x from both sides:
14=6x−x+32
14=5x+32

Step 5: Isolate the x term
Next, we will isolate the x term by subtracting 32 from both sides. To do this, we convert 14 into a fraction:
14=282
So,
282−32=5x
252=5x

Step 6: Solve for x
Now, we will divide both sides by 5 to solve for x:
x=252÷5=252×15=2510=52

Thus, the solution is:
x=2.5
Explore Courses for Class 8 exam

Top Courses for Class 8

Question Description
Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? for Class 8 2025 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? covers all topics & solutions for Class 8 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer?.
Solutions for Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 8. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer?, a detailed solution for Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? has been provided alongside types of Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Solve: 5x−2(2x−7)=(3x−1)+7/2a)2b)3c)1/2d)23/4Correct answer is 'D'. Can you explain this answer? tests, examples and also practice Class 8 tests.
Explore Courses for Class 8 exam

Top Courses for Class 8

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev