Basic Math Examples

$9 y = 8 (y + 18)$

Step 1

Simplify $8 (y + 18)$ .

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Step 1.1

Apply the distributive property.

$9 y = 8 y + 8 \cdot 18$

Step 1.2

Multiply $8$ by $18$ .

$9 y = 8 y + 144$

Step 2

Move all terms containing $y$ to the left side of the equation.

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Step 2.1

Subtract $8 y$ from both sides of the equation.

$9 y - 8 y = 144$

Step 2.2

Subtract $8 y$ from $9 y$ .

$y = 144$