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43 votes
43 votes
Solve 2a +3c =17a - 21 for c. step by step

User Sauumum
by
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1 Answer

5 votes
5 votes

Answer:

c = 5a - 7

Explanation:

2a +3c =17a - 21

Subtract 2a from 17a, leaving 15a as a result.

3c = 15a - 21

Divide 3 by all numbers on the other side, getting your answer.

c = 5a - 7

User Maresa
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2.3k points