2+4(2a+4)=2(3a+9)+7

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Solution for 2+4(2a+4)=2(3a+9)+7 equation: 



2+4(2a+4)=2(3a+9)+7

We move all terms to the left:

2+4(2a+4)-(2(3a+9)+7)=0

We multiply parentheses

8a-(2(3a+9)+7)+16+2=0



We calculate terms in parentheses: -(2(3a+9)+7), so:

2(3a+9)+7

We multiply parentheses

6a+18+7

We add all the numbers together, and all the variables

6a+25

Back to the equation:

-(6a+25)



We add all the numbers together, and all the variables

8a-(6a+25)+18=0

We get rid of parentheses

8a-6a-25+18=0

We add all the numbers together, and all the variables

2a-7=0

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

2a=7

a=7/2

a=3+1/2

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