4x+3(x-7)=9-(x+6)

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Solution for 4x+3(x-7)=9-(x+6) equation: 



4x+3(x-7)=9-(x+6)

We move all terms to the left:

4x+3(x-7)-(9-(x+6))=0

We multiply parentheses

4x+3x-(9-(x+6))-21=0



We calculate terms in parentheses: -(9-(x+6)), so:

9-(x+6)

determiningTheFunctionDomain
-(x+6)+9

We get rid of parentheses

-x-6+9

We add all the numbers together, and all the variables

-1x+3

Back to the equation:

-(-1x+3)



We add all the numbers together, and all the variables

7x-(-1x+3)-21=0

We get rid of parentheses

7x+1x-3-21=0

We add all the numbers together, and all the variables

8x-24=0

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

8x=24

x=24/8

x=3

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