5x 7 4x 10 4x 10 2x 2 July 8, 2019 16 32 64 128 2) 7 5x - 2 5x=7x-10 4) 2 4(5x - 3) =-0 8(10-5x) −10 + x+ 4 − 5 = 7x− 5 (4x ^ 2 + 5x)/14 + (10 - 2x ^ 2)/7 = 5