Mathematics 4024 · O Level · Equations

Equations — practice question

(a)[2]

Solve the equation $3(x + 10) = 12 - 7x$.

(b)[3]

Solve the simultaneous equations $4x - 3y = 28$ and $6x + y = 9$; show your working.

(c)[3]

Simplify the expression $\dfrac{v^2 - 8v}{2v^2 - 13v - 24}$.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence $x = -1.8$ (oe).” …