Question 1133398
Solve for a:
3|7a+1|-5 ≥ 76
3|7a+1| ≥ 81
|7a+1|/3 ≥ 81/3
|7a+1| ≥ 27
7a+1 ≥ 27 or 7a+1 ≤ −27
7a ≥ 26 or 7a ≤ −28
a ≥ 26/7 or a ≤ −4