Solve for f. show your work! 12=f-13-2

2 answers:

3 0

12=f-13-2
12=f-15
f=27

stira [4]3 years ago

3 0

12 = f - 13 - 2
12 = f - 15
12 + 15 = f - 15 + 15 ... add 15 to both sides
27 = f + 0
27 = f
f = 27

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