4x+7=2*(x+9)+9

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Solution for 4x+7=2*(x+9)+9 equation: 



4x+7=2(x+9)+9

We move all terms to the left:

4x+7-(2(x+9)+9)=0



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

2(x+9)+9

We multiply parentheses

2x+18+9

We add all the numbers together, and all the variables

2x+27

Back to the equation:

-(2x+27)



We get rid of parentheses

4x-2x-27+7=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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