4 5x 7 2x July 8, 2019 16 32 64 128 4 5x 3 )= 7 2x 3 5x 4 2x 7 x 3 2x 5x 4 7 x 1 )- 5 2x 4 3 5x 7 2 4 2x 1 )- 3 5x 7 5x 4 2x 7 )= 13 4 5x 3 )- 6x 7 2x 3 5x 7 4 2x 8 X2 5x 4 2x 7 4 x 2 5x 2x 7 Solve 5x 4 2x 7 4 5x 8 3 2x 7 5x 4 4x 18 2x 7 180 5x 7 3x 4 2x 3y 2x 4 5x 7