X 4 x 3 7x 2 6x 8 x 2 2x 8 July 8, 2019 16 32 64 128 6) - 7(- 4x + 3) + 2(3x - 7) = b) 4 5(- 8y - 7) - 3 9(6 - 9y) = − 4 ⋅ ( x − 7 6 ) = 8 ⋅ ( x − 1 8 ) − 3 2
