cxb-a=0
c= -5
a= -15
b= X
What is the value of b?
c * b - a = 0
-5 * b - (-15) = 0
-5 * b + 15 = 0 subtract 15 from both sides
-5 * b = -15 divide both sides by -5
b = -15 / -5 = 3
Thank u CPhill