Question

Solve t - 45 < 13. And check your solution.

Answer 1

Reemmber you can do anything to an equation as  long as you do it to both sides

so

t-45<13
add 45 both sides
t+45-45<13+45
t+0<58
t<58
check

does 3 work

3-45<13
-42<13
true

x<58 is answer