Linear Equations & Inequalities (Cambridge International IGCSE Maths): Exam Questions

Solve.

$\frac{x-2}{3}=3$

$x$ = ...................................................

Solve the equation $6x-3=-12$.

$x$ = ...................................................

Solve the equation.

$9f+11=3f+23$

$f$ = ...............................................

Solve the equation

$\frac{y-3}{7}=\frac{2y+1}{5}$

$y=$................

Find the integer values of $n$ that satisfy this inequality.

$-7<4n\leq8$

Find the integer values of $n$ that satisfy the inequality $15\leq4n<28$.

Solve $30+2x=3(3-4x)$.

$x$ = ................................................

Solve.

$4 ( 5 - 3 x ) = 23$

$x=$ ................................................

Solve the equation $\frac{2x+5}{3-x}=\frac{14}{15}$.

$x=$................................................

Solve the equation.

$3(x-4)+\frac{x+2}{5}=6$

$x$ = ..............................................

Find the integer values of $n$ that satisfy the inequality $18-2n<6n\leq30+n.$