2 m − 7 ≥ 13 − 2 m ∣ + 2 m 2 m + 2 m − 7 ≥ 13 − 2 m + 2 m 4 m − 7 ≥ 13 ∣ + 7 4 m − 7 + 7 ≥ 13 + 7 4 m ≥ 20 / : 4 4 4 ⋅ m ≥ 4 20 m ≥ 5
To solve the inequality 2 m − 7 ≥ 13 − 2 m , we determine that m must be greater than or equal to 5. Thus, the solution is m ≥ 5 .
;