Answer:
z ≥ 6
Explanation:
Step 1: Distribute the 7 and combine like terms on the right-hand side:
2 - 3z ≥ 7(8 - 2z) + 12
2 - 3z ≥ 56 - 14z + 12
2 - 3z ≥ 68 - 14z
Step 2: Subtract 2 from both sides:
(2 - 3z ≥ 68 - 14z) - 2
-3z ≥ 66 - 14z
Step 4: Add 14z to both sides:
(-3z ≥ 66 - 14z) + 14z
11z ≥ 66
Step 5: Divide both sides by 11 to solve for z:
(11z ≥ 66) / 11
z ≥ 6