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Answer 1

Solving an inequality

We want to solve the following inequality:

4x - 3 ≤ 13

Adding 3 both sides:

4x - 3 ≤ 13

4x - 3 + 3 ≤ 13 + 3

4x + 0 ≤ 13 + 3

4x ≤ 16

Dividing by 4 both sides:

4x ≤ 16

4x/4 ≤ 16/4

x ≤ 16/4

x ≤ 4

Answer: x ≤ 4