9+2x-(1+2x)=4x-12

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Solution for 9+2x-(1+2x)=4x-12 equation: 



9+2x-(1+2x)=4x-12

We move all terms to the left:

9+2x-(1+2x)-(4x-12)=0

We add all the numbers together, and all the variables

2x-(2x+1)-(4x-12)+9=0

We get rid of parentheses

2x-2x-4x-1+12+9=0

We add all the numbers together, and all the variables

-4x+20=0

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

-4x=-20

x=-20/-4

x=+5

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