Practice solving linear equations with one variable
Solve the following:
1. 15 - 2(5 - 3x) = 4(x-1) + 5
2. 23 - 3(x - 7) = x + 20
3. x - (2x + 5) - 5(1 - 2x) = 2(3 + 4x) - 2(x-4)
4. 2(3x - 2) - 4(2x - 5) = 8
5. 9(x + 5) + 2 = 11
Answers:
1. x = -2
2. x = 6
3. x = 8
4. x = 4
5. x = -4