2a-6+5a=3(a+2)+12

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Solution for 2a-6+5a=3(a+2)+12 equation: 



2a-6+5a=3(a+2)+12

We move all terms to the left:

2a-6+5a-(3(a+2)+12)=0

We add all the numbers together, and all the variables

7a-(3(a+2)+12)-6=0



We calculate terms in parentheses: -(3(a+2)+12), so:

3(a+2)+12

We multiply parentheses

3a+6+12

We add all the numbers together, and all the variables

3a+18

Back to the equation:

-(3a+18)



We get rid of parentheses

7a-3a-18-6=0

We add all the numbers together, and all the variables

4a-24=0

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

4a=24

a=24/4

a=6

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