Combining Like Terms

Simplify or evaluate the expressions!

1) Solve
5x + 2x + 4
2) Solve
3x + 4x + 4
3) Solve
2x + 5x + 1
4) Solve
5x + 3x + 1
5) Solve
4x + 5x + 10
6) Solve
2x + 2x + 10
7) Solve
4x + 3x + 2
8) Solve
3x + 2x + 4
9) Solve
5x + 3x + 7
10) Solve
4x + 4x + 4
11) Solve
3x + 5x + 5
12) Solve
2x + 2x + 10
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