3(2x +3)
2(2x +4) +6
3(2x - 1) + 3x
2(4x +6)
4(2x - 3) + 2x +2
2(4x +3) + 3(4 - 2x)
3(3x - 2) - 8 - 2x
5(2x - 1) + 2(3x +5)
4(x +5) + 3(2x -7)