X x 8 )- 4 5x 7 )= 0 July 8, 2019 16 32 64 128 Solve x x 8 )- 4 5x 7 )= 0 5 x 7 = 35 - 5(7 - x) - 4(x - 8) = 3 X + 5 8 = - 4 7