Inactive Tutor answered 03/07/13
Tutor
New to Wyzant
Hi again Kevin... same process for this question. You want to work to get the x by itself to solve the equation.
Start by adding 13 to both sides and remember -103 PLUS 13 = -90... so you get -9x = -90
Next, divide both sides by -9 and you get x = 10