Solve for z z/0.4=0.09/4

$\frac{z}{0.4} = \frac{0.09}{4}$

Multiply both sides of the equation by $0.4$ .

$0.4 \cdot \frac{z}{0.4} = 0.4 \cdot \frac{0.09}{4}$

Simplify both sides of the equation.

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Cancel the common factor of $0.4$ .

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Cancel the common factor.

$0.4 \cdot \frac{z}{0.4} = 0.4 \cdot \frac{0.09}{4}$

Rewrite the expression.

$z = 0.4 \cdot \frac{0.09}{4}$

Simplify $0.4 \cdot \frac{0.09}{4}$ .

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Cancel the common factor of $4$ .

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Factor $4$ out of $0.4$ .

$z = 4 (0.1) \cdot \frac{0.09}{4}$

Cancel the common factor.

$z = 4 \cdot 0.1 \cdot \frac{0.09}{4}$

Rewrite the expression.

$z = 0.1 \cdot 0.09$

Multiply $0.1$ by $0.09$ .

$z = 0.009$

Solve for z z/0.4=0.09/4

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