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11 votes
Solve 3b−42=c, for b.

User Bob Uni
by
3.0k points

2 Answers

11 votes

Answer:

b= 1 /3 c+14

Explanation:

Add 42 to both sides.

3b−42+42=c+42

3b=c+42

Divide both sides by 3.

3b/3=c+42/3

b=1/3c+14

User Steve Harman
by
3.5k points
5 votes

Answer:

b=1/3c+14

Explanation:

Let's solve for b.

3b−42=c

Step 1: Add 42 to both sides.

3b−42+42=c+42

3b=c+42

Step 2: Divide both sides by 3.

3b

3

=

c+42

3

hope this helps

User BlueConga
by
3.4k points