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-7a-6a=13 how to solve this equation
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1 vote
-7a-6a=13 how to solve this equation

User Billbad
by
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2 Answers

7 votes
-13a = 13; therefore a =-1
User Tiago Farias
by
4.5k points
3 votes

Answer:

a = -1

Explanation:

-7a-6a=13

Combine like terms

-13a = 13

Divide by -13

-13a/-13 = 13/-13

a = -1

User Ove
by
4.4k points
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