Which interval is the solution set to 0.35x – 4.8 < 5.2 – 0.9x?

Add 0.9x to both sides and add 4.8 to both sides to get 1.25x < 10. Divide by 1.25, which is positive, so the inequality direction stays the same: x < 8. The solution set is (–∞, 8), choice B.

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