-7-9(x+10)=9x-(1+10x)

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Solution for -7-9(x+10)=9x-(1+10x) equation: 



-7-9(x+10)=9x-(1+10x)

We move all terms to the left:

-7-9(x+10)-(9x-(1+10x))=0

We add all the numbers together, and all the variables

-9(x+10)-(9x-(10x+1))-7=0

We multiply parentheses

-9x-(9x-(10x+1))-90-7=0



We calculate terms in parentheses: -(9x-(10x+1)), so:

9x-(10x+1)

We get rid of parentheses

9x-10x-1

We add all the numbers together, and all the variables

-1x-1

Back to the equation:

-(-1x-1)



We add all the numbers together, and all the variables

-9x-(-1x-1)-97=0

We get rid of parentheses

-9x+1x+1-97=0

We add all the numbers together, and all the variables

-8x-96=0

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

-8x=96

x=96/-8

x=-12

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