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Solve for $x$ in the inequality $|3x + 1| > 8$.
Mathematics 9709 · AS & A Level · Algebra
Solve for $x$ in the inequality $|3x + 1| > 8$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “State or imply the equivalent non-modular inequality $(3x+1)^2>8^2$, or the matching equation or pair of linear equations” …