Question

Solve x/4 + 12 < 42.
x < 7.5

x < 120

x < 13.5

x < 216 Solve x/4 + 12 < 42.
x < 7.5

x < 120

x < 13.5

x < 216 @Mathematics

Answer 1

Solve it exactly the same way you would a normal equation, that is,\[\frac{x}{4}+12=42.\]

Answer 2

which is

Answer 3

x/4=42-12 and keep going :-)

Answer 4

so 120

Answer 5

Yes. You always can check answer by plugging it into original equation.