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35a+140-15a=21a+147 can u solve this I'm having some trouble

35a+140-15a=21a+147 can u solve this I'm having some trouble
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35a+140-15a=21a+147 can u solve this I'm having some trouble

User Ethan Bradford
by
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2 Answers

1 vote
I'm pretty sure a = -7
User Janiis
by
8.9k points
4 votes
35a+140-15a=21a+147
group like terms: 35a-15a-21a=147-140
-1a 7
---- =-----
- -
a = -7

User Hejazzman
by
7.8k points
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