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

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



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

We move all terms to the left:

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

We multiply parentheses

2a-(4(a+5))+6=0



We calculate terms in parentheses: -(4(a+5)), so:

4(a+5)

We multiply parentheses

4a+20

Back to the equation:

-(4a+20)



We get rid of parentheses

2a-4a-20+6=0

We add all the numbers together, and all the variables

-2a-14=0

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

-2a=14

a=14/-2

a=-7

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