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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-6x-5(x+1)), so:

-6x-5(x+1)

We multiply parentheses

-6x-5x-5

We add all the numbers together, and all the variables

-11x-5

Back to the equation:

-(-11x-5)



We get rid of parentheses

5x+11x+5-21=0

We add all the numbers together, and all the variables

16x-16=0

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

16x=16

x=16/16

x=1

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