3x+2-(4x-1-9x)=6x-81

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Solution for 3x+2-(4x-1-9x)=6x-81 equation: 



3x+2-(4x-1-9x)=6x-81

We move all terms to the left:

3x+2-(4x-1-9x)-(6x-81)=0

We add all the numbers together, and all the variables

3x-(-5x-1)-(6x-81)+2=0

We get rid of parentheses

3x+5x-6x+1+81+2=0

We add all the numbers together, and all the variables

2x+84=0

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

2x=-84

x=-84/2

x=-42

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