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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

4x+4x+18=0

We add all the numbers together, and all the variables

8x+18=0

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

8x=-18

x=-18/8

x=-2+1/4

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