7x 6 5 3x 3 July 8, 2019 16 32 64 128 7x 6 5 3x 3 − x 7x 6 5 3x 3 − x solve for x 7x 3x 11 6 5 3x 3x 5 3800 7x )/ 6 1750 6 3 3x 5 7x 2x 1 3x 5 5x 6 7x 3 5x 2 The expression 8x 3 7x 6 3x 5 is equivalent to 7x 5 x 7 6 x 3 3x 1 6 7x+3x+63 5=500 5 x 7 = 35
