Exercises: Rearrange Formulas to Highlight a Quantity of Interest

Show each algebraic step clearly. State which operation you apply to both sides at each step.

Grade 9·20 problems·~30 min·Common Core Math - HS Algebra·standard·hsa-ced-a-4

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Warm-Up: Review What You Know

These problems review skills you have already learned.

The equation $ax = b$ is solved for $x$ . Which expression gives $x$ ?

$x = b - a$

$x = a - b$

$x = \frac{b}{a}$

$x = ab$