Solve for a b=3/4a

$b = \frac{3}{4} a$

Rewrite the equation as $\frac{3}{4} a = b$ .

$\frac{3}{4} a = b$

Multiply both sides of the equation by $\frac{4}{3}$ .

$\frac{4}{3} \cdot \frac{3}{4} \cdot a = \frac{4}{3} b$

Simplify both sides of the equation.

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Simplify $\frac{4}{3} \cdot \frac{3}{4} \cdot a$ .

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Cancel the common factor of $4$ .

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Cancel the common factor.

$\frac{4}{3} \cdot \frac{3}{4} \cdot a = \frac{4}{3} b$

Rewrite the expression.

$\frac{1}{3} \cdot 3 \cdot a = \frac{4}{3} b$

Cancel the common factor of $3$ .

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Cancel the common factor.

$\frac{1}{3} \cdot 3 \cdot a = \frac{4}{3} b$

Rewrite the expression.

$1 \cdot a = \frac{4}{3} b$

Multiply $a$ by $1$ .

$a = \frac{4}{3} b$

Combine $\frac{4}{3}$ and $b$ .

$a = \frac{4 b}{3}$

Solve for a b=3/4a

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