9(x-7)-6(x+49)=28-4(x-42)

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Solution for 9(x-7)-6(x+49)=28-4(x-42) equation: 



9(x-7)-6(x+49)=28-4(x-42)

We move all terms to the left:

9(x-7)-6(x+49)-(28-4(x-42))=0

We multiply parentheses

9x-6x-(28-4(x-42))-63-294=0



We calculate terms in parentheses: -(28-4(x-42)), so:

28-4(x-42)

determiningTheFunctionDomain
-4(x-42)+28

We multiply parentheses

-4x+168+28

We add all the numbers together, and all the variables

-4x+196

Back to the equation:

-(-4x+196)



We add all the numbers together, and all the variables

3x-(-4x+196)-357=0

We get rid of parentheses

3x+4x-196-357=0

We add all the numbers together, and all the variables

7x-553=0

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

7x=553

x=553/7

x=79

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