7-x=-7x-3+4x

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Solution for 7-x=-7x-3+4x equation: 



7-x=-7x-3+4x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1x+3x+3+7=0

We add all the numbers together, and all the variables

2x+10=0

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

2x=-10

x=-10/2

x=-5

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