1+x+2x-7=1+6x-4x

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Solution for 1+x+2x-7=1+6x-4x equation: 



1+x+2x-7=1+6x-4x

We move all terms to the left:

1+x+2x-7-(1+6x-4x)=0

We add all the numbers together, and all the variables

x+2x-(2x+1)+1-7=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x-2x-1-6=0

We add all the numbers together, and all the variables

x-7=0

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

x=7

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