Pre-Algebra Examples

$y - 240 = 6 (x - 20)$

Step 1

Simplify $6 (x - 20)$ .

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Step 1.1

Rewrite.

$y - 240 = 0 + 0 + 6 (x - 20)$

Step 1.2

Simplify by adding zeros.

$y - 240 = 6 (x - 20)$

Step 1.3

Apply the distributive property.

$y - 240 = 6 x + 6 \cdot - 20$

Step 1.4

Multiply $6$ by $- 20$ .

$y - 240 = 6 x - 120$

Step 2

Move all terms not containing $y$ to the right side of the equation.

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Step 2.1

Add $240$ to both sides of the equation.

$y = 6 x - 120 + 240$

Step 2.2

Add $- 120$ and $240$ .

$y = 6 x + 120$