Mathematics 0580 · IGCSE · Equations

Equations — practice question

(a(i))[2]

Find the value of $A$ for $r = 5.6$. Round your answer to 1 decimal place.

(a(ii))[2]

Simplify $2a - b + 5a - 3b$.

(a(iii))[1]

Solve $\frac{x}{3}=6$.

(a(iv))[1]

Solve $x - 2 = 9$.

(b)[4]

Solve $2x + 3y = 4$ and $3x - 4y = 23$.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Final answer $394.1$ (cao)” …