Solve the equation $v+43=5$v+43=5.
Enter each line of working as an equation.
Solve the equation $9m=-63$9m=−63.
Solve the equation $\frac{t}{4}=1.25$t4=1.25.
Solve the equation $5s+2=-18$5s+2=−18.
determines the midpoint, gradient and length of an interval, and graphs linear relationships