TooManyMath TooManyMath 11-12-2018 Mathematics contestada 6(9+2x) 9(-5 -7g) 4(-7w -6) 6+8(4p+9) 9(-7w -2) -3(9-4r)-7r 9(6-5c) -7(4r+6)-5 -5+3(6-9r) 5-6(-3+7n)