2 4x 5 6y 3 )-( 7 4x 2 6y 4 July 8, 2019 16 32 64 128 6xy - 4y + 6 - 9x 2 5(4x-6y-2) 5 6*(x-4)-4*(1 2x-5) 2) 3( x+4y)-4x=2(2x+y) 7(x - 5y) + 6x = 3(x + 4y) + 27
