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

asked Mar 21, 2017 166k views

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1 vote

I'm pretty sure a = -7

Janiis answered Mar 24, 2017

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35a+140-15a=21a+147
group like terms: 35a-15a-21a=147-140
-1a 7
---- =-----
- -
a = -7

Hejazzman answered Mar 26, 2017

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