2(2x+2)=2(x+9)

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Solution for 2(2x+2)=2(x+9) equation: 



2(2x+2)=2(x+9)

We move all terms to the left:

2(2x+2)-(2(x+9))=0

We multiply parentheses

4x-(2(x+9))+4=0



We calculate terms in parentheses: -(2(x+9)), so:

2(x+9)

We multiply parentheses

2x+18

Back to the equation:

-(2x+18)



We get rid of parentheses

4x-2x-18+4=0

We add all the numbers together, and all the variables

2x-14=0

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

2x=14

x=14/2

x=7

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