5 4x 7 )- 3 12 July 8, 2019 16 32 64 128 4x 5 2x 3 7 12 Solve the equation 4x 5 7 3 5x 12 5 4x 3 12 =- 7 4 5 x 7 = 35 5 x 5 x 5 x 5 x 5
