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Solve the equation 1-3c=9c+7

User Aethanyc
by
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2 Answers

6 votes
1-3c=9c+7
Add 3c to both sides
1=12c+7
Subtract 7 from both sides
-6=12c
Divide 12 on both sides
Final Answer: -6/12=c or -3/6 or -1/2 *All answers are equivalent to each other.
User Cobexa
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3 votes
1-3c = 9c+7
combine like-terms
-12c = 6
c = -1/2
User Ashoka Mondal
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7.8k points