3(x+9)-(9+x)+6(x+9)=80

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Solution for 3(x+9)-(9+x)+6(x+9)=80 equation: 



3(x+9)-(9+x)+6(x+9)=80

We move all terms to the left:

3(x+9)-(9+x)+6(x+9)-(80)=0

We add all the numbers together, and all the variables

3(x+9)-(x+9)+6(x+9)-80=0

We multiply parentheses

3x-(x+9)+6x+27+54-80=0

We get rid of parentheses

3x-x+6x-9+27+54-80=0

We add all the numbers together, and all the variables

8x-8=0

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

8x=8

x=8/8

x=1

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