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Solve for the variable.* -a + 3a =10 A. {-9} B. {5} C. {-11} D. {2}

Solve for the variable.* -a + 3a =10 A. {-9} B. {5} C. {-11} D. {2}
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5 votes
Solve for the variable.*
-a + 3a =10
A. {-9}
B. {5}
C. {-11}
D. {2}

User Thomas Farvour
by
8.5k points

2 Answers

1 vote
I got b so it’s 5 good luck
User Xhirazi
by
7.8k points
10 votes

Answer:

5

Explanation:

-a+3a= 10

2a=10

a=10/2

a=5

User Maxim Egorushkin
by
8.7k points
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