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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

2(2x+1)

We multiply parentheses

4x+2

Back to the equation:

-(4x+2)



We get rid of parentheses

-1x-4x-2+7=0

We add all the numbers together, and all the variables

-5x+5=0

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

-5x=-5

x=-5/-5

x=1

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