-1/3 x + 6 ≥ -1
-1/3 x ≥ -7
1/3 x ≤ 7
x ≤ 21
Answer:
Step-by-step explanation:
[tex]-\dfrac{1}{3}x+6\geq-1\qquad\text{subtract 6 from both sides}\\\\-\dfrac{1}{3}x\geq-7\qquad\text{change the signs}\\\\\dfrac{1}{3}x\leq7\qquad\text{multiply both sides by 3}\\\\x\leq21[/tex]
