-7=13(x-7)+2x+1

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Solution for -7=13(x-7)+2x+1 equation: 



-7=13(x-7)+2x+1

We move all terms to the left:

-7-(13(x-7)+2x+1)=0



We calculate terms in parentheses: -(13(x-7)+2x+1), so:

13(x-7)+2x+1

We add all the numbers together, and all the variables

2x+13(x-7)+1

We multiply parentheses

2x+13x-91+1

We add all the numbers together, and all the variables

15x-90

Back to the equation:

-(15x-90)



We get rid of parentheses

-15x+90-7=0

We add all the numbers together, and all the variables

-15x+83=0

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

-15x=-83

x=-83/-15

x=5+8/15

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