7-(-x+3)=2(x-1)+1

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Solution for 7-(-x+3)=2(x-1)+1 equation: 



7-(-x+3)=2(x-1)+1

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-1x+3)-(2(x-1)+1)+7=0

We get rid of parentheses

1x-(2(x-1)+1)-3+7=0



We calculate terms in parentheses: -(2(x-1)+1), so:

2(x-1)+1

We multiply parentheses

2x-2+1

We add all the numbers together, and all the variables

2x-1

Back to the equation:

-(2x-1)



We add all the numbers together, and all the variables

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

We get rid of parentheses

x-2x+1+4=0

We add all the numbers together, and all the variables

-1x+5=0

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

-x=-5

x=-5/-1

x=+5

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