OK Mastering the OSTP in Grade 8 math Chapter 4

Solve each of the following equations.

4a −8 = 28

a =

$5+\frac{\mathrm{x}}{8}=-4$

x =

−7 + 23w = 108

w =

$\frac{\mathrm{y}-8}{6}=7$

y =

c − 13 = 5

c =