7 x 2 5x 10 x 2 4 July 8, 2019 16 32 64 128 2) 7 5x - 2 5x=7x-10 4) 2 4(5x - 3) =-0 8(10-5x) 7 ^ (5x + 2) =0 7*10^ 5x+2
