3a+4=2(a-5)=15

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Solution for 3a+4=2(a-5)=15 equation: 



3a+4=2(a-5)=15

We move all terms to the left:

3a+4-(2(a-5))=0



We calculate terms in parentheses: -(2(a-5)), so:

2(a-5)

We multiply parentheses

2a-10

Back to the equation:

-(2a-10)



We get rid of parentheses

3a-2a+10+4=0

We add all the numbers together, and all the variables

a+14=0

We move all terms containing a to the left, all other terms to the right

a=-14

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