(main)[4]
Solve for x in the inequality $|3x + 2| < 3|2x - 1|$.
Mathematics 9709 · AS & A Level · Algebra
Solve for x in the inequality $|3x + 2| < 3|2x - 1|$.
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “State, or make clear, the non-modular inequality $(3x+2)^2 < 3^2(2x-1)^2$, or the two linear equations $(3x+2)=\pm 3(2x-1)$” …