Consider the inequality $8x-11>5x+4$8x−11>5x+4.

Solve the inequality.

Hence, plot the inequality $8x-11>5x+4$8x−11>5x+4 on the number line below.

Consider the inequality $-42-7x\ge18-27x$−42−7x≥18−27x.

Consider the inequality $6\left(x+7\right)<5\left(4-x\right)$6(x+7)<5(4−x).

Consider the inequality $\frac{-1-x}{4}-4\ge-6$−1−x4−4≥−6.

Form and use pairs of simultaneous equations, one of which may be non-linear

Apply systems of equations in solving problems