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

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Solution for 2-(4x+21)=3+2(x+4) equation: 



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(3+2(x+4)), so:

3+2(x+4)

determiningTheFunctionDomain
2(x+4)+3

We multiply parentheses

2x+8+3

We add all the numbers together, and all the variables

2x+11

Back to the equation:

-(2x+11)



We add all the numbers together, and all the variables

-4x-(2x+11)-19=0

We get rid of parentheses

-4x-2x-11-19=0

We add all the numbers together, and all the variables

-6x-30=0

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

-6x=30

x=30/-6

x=-5

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