Question

7 < 12 + c < 13


Pls help me show work

Answer 1

c∈[-5,1]

Explanation:

12+c>7

12+c<13

c>-5

c<1

Answer 2

−5<c<1

Explanation:

Let's solve your inequality step-by-step.

7<12+c<13

7<c+12<13(Simplify all parts of the inequality)

7+−12<c+12+−12<13+−12(Add -12 to all parts)

−5<c<1