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Solve the inequality -3(2+3x) ≥ 6 – (7x+4). Write the solution set in interval notation. Show work.
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1 Answer

-3(2 + 3x) ≥ 6 – (7x + 4)
 
–6 – 9x ≥ 6 – 7x – 4
 
Add 9x – 2 to both sides:
 
–8 ≥ 2x
 
x ≤ –4 or x ∈ (–∞,–4]