Solve a=bx+cx+d for x
a = bx + cx + d Subtract d from both sidesa - d = bx + cx Factor x from bx and cxa - d = x (b + c) Divide both sides by (b + c)\(\frac{a - d}{b + c}\) = x Switch the sides to make it easier to readx = \(\frac{a - d}{b + c}\)