-7(x+1)-13=21+8

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Solution for -7(x+1)-13=21+8 equation: 



-7(x+1)-13=21+8

We move all terms to the left:

-7(x+1)-13-(21+8)=0

We add all the numbers together, and all the variables

-7(x+1)-13-29=0

We add all the numbers together, and all the variables

-7(x+1)-42=0

We multiply parentheses

-7x-7-42=0

We add all the numbers together, and all the variables

-7x-49=0

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

-7x=49

x=49/-7

x=-7

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