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Solve $|5x - 3| < 2|3x - 7|$.
Mathematics 9709 · AS & A Level · Algebra
Solve $|5x - 3| < 2|3x - 7|$.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “State, or imply, the non-modular inequality $(5x-3)^2<2^2(3x-7)^2$, or the equivalent quadratic equation, or the pair of linear equations $(5x-3)=\pm2(3x-7)$.” …