6 7 - 3(2x - 5y) = 2(x - y) 4(x-2y) 7.6=5(2x y) July 8, 2019 16 32 64 128 3x + 2y = 6 6 7 - 3(2x - 5y) = 2(x - y) 4(x-2y)+7.6=5(2x+y) 6xy - 4y + 6 - 9x
