5x-2x+3x=18 solve

5x-2x3x18

#1

5x-2x+3x=18

Answer:

Since 5x, -2x, and 3x are all like-terms. You can simplify from left to right.

5x-2x+3x=18

Subtract 5x and 2x.

3x+3x=18.

Add 3x and 3x.

6x=18

Simplify by dividing both sides of the equation by 6.

x=3