Finite Math Examples

$y = \frac{1}{9} x$

The standard form of a linear equation is $A x + B y = C$ .

Multiply both sides by $9$ .

$9 y = 9 (\frac{1}{9} x)$

Simplify the right side.

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Simplify $9 (\frac{1}{9} x)$ .

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Combine $\frac{1}{9}$ and $x$ .

$9 y = 9 \frac{x}{9}$

Cancel the common factor of $9$ .

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Cancel the common factor.

$9 y = 9 \frac{x}{9}$

Rewrite the expression.

$9 y = x$

Rewrite the equation.

$x = 9 y$

Subtract $9 y$ from both sides of the equation.

$x - 9 y = 0$