-3(x+7)=4-2(7+2x)

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Solution for -3(x+7)=4-2(7+2x) equation: 



-3(x+7)=4-2(7+2x)

We move all terms to the left:

-3(x+7)-(4-2(7+2x))=0

We add all the numbers together, and all the variables

-3(x+7)-(4-2(2x+7))=0

We multiply parentheses

-3x-(4-2(2x+7))-21=0



We calculate terms in parentheses: -(4-2(2x+7)), so:

4-2(2x+7)

determiningTheFunctionDomain
-2(2x+7)+4

We multiply parentheses

-4x-14+4

We add all the numbers together, and all the variables

-4x-10

Back to the equation:

-(-4x-10)



We get rid of parentheses

-3x+4x+10-21=0

We add all the numbers together, and all the variables

x-11=0

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

x=11

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