X 3 6 2x 1 7 2 3x y July 8, 2019 16 32 64 128 3x + 2y = 6 X 6 = ( 7 x − 1 2 ) 3 6. 1) 7x - (x - 2) ^ 3 = 13 - x ^ 2 * (x - 6) 3) - 16 + (4 + x) ^ 3 = x ^ 2 * (x + 12)