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4 votes
3f – 12 = –3 solve the equasion

User Hartmut
by
4.3k points

2 Answers

4 votes

Answer:

f = 3

Explanation:

equation:

3f -12 = -3

isolate 3f by adding 12 to both sides of the equation:

3f = 9

divide both sides of the equation by 3 to get find f:

f = 3

User Jon Bristow
by
4.4k points
6 votes

Answer:

f=3

Explanation:

3f-12=-3, FIrst add 12 to both sides

3f-12+12=-3+12

3f=9, Next divide both sides by 3

3f/3=9/3

f=3; f is three.

User Michael Grassman
by
3.8k points