Mathematics 9709 · AS & A Level · Algebra

Algebra — practice question

Where $x$ satisfies $|2x + 3| = |2x - 1|$, determine the value of
(main)[4]

Evaluate $|4x - 3| - |6x|$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Solve the equation without moduli, $(2x+3)^2=(2x-1)^2$, or any equivalent linear equation

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