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.

Solve problems involving linear equations, including those derived from formulas.