Basic Math Examples

$2 x + 2 y = y + 20$

Step 1

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

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Step 1.1

Subtract $y$ from both sides of the equation.

$2 x + 2 y - y = 20$

Step 1.2

Subtract $y$ from $2 y$ .

$2 x + y = 20$

Step 2

Subtract $2 x$ from both sides of the equation.

$y = 20 - 2 x$