4(3-x)+7x=4x+12-x

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Solution for 4(3-x)+7x=4x+12-x equation: 



4(3-x)+7x=4x+12-x

We move all terms to the left:

4(3-x)+7x-(4x+12-x)=0

We add all the numbers together, and all the variables

4(-1x+3)+7x-(3x+12)=0

We add all the numbers together, and all the variables

7x+4(-1x+3)-(3x+12)=0

We multiply parentheses

7x-4x-(3x+12)+12=0

We get rid of parentheses

7x-4x-3x-12+12=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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