Solve the equation for the indicated variable.
-$\mathrm { A } = \frac { 1 } { 2 } \mathrm { bh } , \text { for } \mathrm { b }$
A) $\mathrm { b } = \frac { \mathrm { A } } { 2 \mathrm {~h} }$
B) $$\mathrm { b } = \frac { \mathrm { Ah } } { 2 }$$
C) $$\mathrm { b } = \frac { 2 \mathrm {~A} } { \mathrm {~h} }$$
D) $b = \frac { h } { 2 A }$

Question

Quizplus · Accepted Answer

To solve for $b$, multiply both sides by $2$ and divide by $h$, resulting in $b = \frac{2A}{h}$.

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Solve the Equation for the Indicated Variable $\mathrm { A } = \frac { 1 } { 2 } \mathrm { bh } , \text { for } \mathrm { b }$