Question

solve for x.
$x - x + 2x + x = 18$
$x = square$

Explanation:

Step1: Combine like - terms

$x - x+2x + x=(1 - 1+2 + 1)x=3x$
So the equation becomes $3x = 18$.

Step2: Solve for x

Divide both sides of the equation $3x = 18$ by 3. We get $x=\frac{18}{3}$.

Answer:

6