Simplify each expression.


3(x + 3) - 2x



2b - 4(2b + 5)



5 - 3(6 - 2y)



4a - 2(7 - 3a) + 5



t - 4(t - 8) + 7(3t + 4)



3x + 2y - (x + 1) + 5(2y - 1)