(6x-21)=-5(x+1)

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Solution for (6x-21)=-5(x+1) equation: 



(6x-21)=-5(x+1)

We move all terms to the left:

(6x-21)-(-5(x+1))=0

We get rid of parentheses

6x-(-5(x+1))-21=0



We calculate terms in parentheses: -(-5(x+1)), so:

-5(x+1)

We multiply parentheses

-5x-5

Back to the equation:

-(-5x-5)



We get rid of parentheses

6x+5x+5-21=0

We add all the numbers together, and all the variables

11x-16=0

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

11x=16

x=16/11

x=1+5/11

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