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What makes a particular number a solution of an equation?
AIt makes the equation easier to read
BIt makes the equation a true statement
CIt appears on the left of the equation
DIt is the largest number in the equation
Answer & Solution
Correct answer: B. It makes the equation a true statement
1. Substitute the number in place of the variable everywhere it appears.
2. Simplify both sides of the equation separately.
3. If the two sides come out equal, the number is a solution, and otherwise it is not.
_Source: OpenStax Intermediate Algebra (CC BY 4.0), Ch 2 "Solving Linear Equations", section 2.1 Use a General Strategy to Solve Linear Equations_
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