1-(2x+5)=7

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Solution for 1-(2x+5)=7 equation: 



1-(2x+5)=7

We move all terms to the left:

1-(2x+5)-(7)=0

We add all the numbers together, and all the variables

-(2x+5)-6=0

We get rid of parentheses

-2x-5-6=0

We add all the numbers together, and all the variables

-2x-11=0

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

-2x=11

x=11/-2

x=-5+1/2

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