Pre-Algebra Examples

$(12 x + 19) + (3 x) + (y) = 180$

Step 1

Add $12 x$ and $3 x$ .

$15 x + 19 + y = 180$

Step 2

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

Tap for more steps...

Step 2.1

Subtract $15 x$ from both sides of the equation.

$19 + y = 180 - 15 x$

Step 2.2

Subtract $19$ from both sides of the equation.

$y = 180 - 15 x - 19$

Step 2.3

Subtract $19$ from $180$ .

$y = - 15 x + 161$