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What is the solution to 5x+9-3x=18+15 A.x=8 B.x=12 C.x=21 D.x=3
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5 votes
What is the solution to
5x+9-3x=18+15

A.x=8
B.x=12
C.x=21
D.x=3

User Paolo M
by
7.8k points

1 Answer

2 votes
your answer will be B) x=12

1)5x-3x
2) move 9 to the other side (change signs)
3)18+15-9
4) 2x= 24 (divide 2 from both sides
5)x=12

hope this helps
User HDCerberus
by
7.8k points
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