7x+3*(2-x)=7-(1+2x)

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Solution for 7x+3*(2-x)=7-(1+2x) equation: 



7x+3(2-x)=7-(1+2x)

We move all terms to the left:

7x+3(2-x)-(7-(1+2x))=0

We add all the numbers together, and all the variables

7x+3(-1x+2)-(7-(2x+1))=0

We multiply parentheses

7x-3x-(7-(2x+1))+6=0



We calculate terms in parentheses: -(7-(2x+1)), so:

7-(2x+1)

determiningTheFunctionDomain
-(2x+1)+7

We get rid of parentheses

-2x-1+7

We add all the numbers together, and all the variables

-2x+6

Back to the equation:

-(-2x+6)



We add all the numbers together, and all the variables

4x-(-2x+6)+6=0

We get rid of parentheses

4x+2x-6+6=0

We add all the numbers together, and all the variables

6x=0

x=0/6

x=0

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