Question

Which value of fff makes 3f+5=323f+5=323, f, plus, 5, equals, 32 a true statement?

Choose 1 answer:
Choose 1 answer:

(Choice A)
A
f=6f=6f, equals, 6

(Choice B)
B
f=8f=8f, equals, 8

(Choice C)
C
f=9f=9f, equals, 9

(Choice D)
D
f=12f=12

Answer 1

9

Explanation:

Answer 2

f=9

Explanation:

f+5=323f+5=32

We move all terms to the left:

3f+5-(323f+5)=0

We get rid of parentheses

3f-323f-5+5=0

We add all the numbers together, and all the variables

-320f=0

f=0/-320

f=9