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Algebra Practice Questions - 14 Video Lecture | Crash Course for GMAT

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FAQs on Algebra Practice Questions - 14 Video Lecture - Crash Course for GMAT

1. What are the basic rules of algebra?
Ans. The basic rules of algebra include the associative property, commutative property, distributive property, and the order of operations.
2. How can I simplify algebraic expressions?
Ans. To simplify algebraic expressions, combine like terms, perform operations within parentheses first, and follow the order of operations (PEMDAS).
3. What is the difference between an equation and an expression in algebra?
Ans. An expression in algebra is a combination of numbers, variables, and operations, while an equation is a statement that two expressions are equal.
4. How do I solve for an unknown variable in an algebraic equation?
Ans. To solve for an unknown variable, isolate the variable by performing inverse operations on both sides of the equation until the variable is by itself.
5. What are the different methods for solving algebraic equations?
Ans. Some common methods for solving algebraic equations include the substitution method, elimination method, graphing method, and using the quadratic formula.
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