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

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



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

We move all terms to the left:

2(a+3)-(4(a+15))=0

We multiply parentheses

2a-(4(a+15))+6=0



We calculate terms in parentheses: -(4(a+15)), so:

4(a+15)

We multiply parentheses

4a+60

Back to the equation:

-(4a+60)



We get rid of parentheses

2a-4a-60+6=0

We add all the numbers together, and all the variables

-2a-54=0

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

-2a=54

a=54/-2

a=-27

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