9 3x 6 7x 5 July 8, 2019 16 32 64 128 7x 2x 9 3x 8 5x 6 5 4 3x 9 )= 6 2x 5 )+ 7x 3x 6 5x 3 7x 9 in standard form 2x 9 5 3x 6 4 7x 3 10 9 - 7(x + 3) = 5 - 6x
