3x 1 =- 4x 5 7x 6 July 8, 2019 16 32 64 128 3x 1 2 4x 3 5 7x 1 10 6 3x 5 2 4x 5 3 7x 1 6 4x 5 7x 2 3x 6 )- 1 5 x 7 = 35 7x+3 = 5(x - 4) + 1 4x+1 =43-3(7+x)
