5(2x+7)=21-2(x+1)

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Solution for 5(2x+7)=21-2(x+1) equation: 



5(2x+7)=21-2(x+1)

We move all terms to the left:

5(2x+7)-(21-2(x+1))=0

We multiply parentheses

10x-(21-2(x+1))+35=0



We calculate terms in parentheses: -(21-2(x+1)), so:

21-2(x+1)

determiningTheFunctionDomain
-2(x+1)+21

We multiply parentheses

-2x-2+21

We add all the numbers together, and all the variables

-2x+19

Back to the equation:

-(-2x+19)



We get rid of parentheses

10x+2x-19+35=0

We add all the numbers together, and all the variables

12x+16=0

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

12x=-16

x=-16/12

x=-1+1/3

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