solve the following equations or inequalities.Graph your solution on a number line.

1. x + 9 = 4

2. 6x + 3 = 2x + 11

3. 7(2a - 1) = 21

4. 5 - 2x ≤ 17

5. 7x - 21 > 4x
.
.
.
pa sagot po ng maayos kung wala kang maisagut wag mong sagutin. ​