5x 10 x 2 7 2x 4 July 8, 2019 16 32 64 128 5 x 7 = 35 10 − 5(2x − 1) = 7 5 x2 2) 7 5x - 2 5x=7x-10 4) 2 4(5x - 3) =-0 8(10-5x) 5 x 5 x 5 x 5 x 5
