Question

solve for x.

x - x + 2x + x = 18

x =

submit

Explanation:

Step1: Combine like terms

$x - x + 2x + x = (1-1+2+1)x = 3x$

Step2: Set equal to 18

$3x = 18$

Step3: Isolate x by dividing by 3

$x = \frac{18}{3}$

Answer:

6