7(2-3x)=77-3(x-3)

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Solution for 7(2-3x)=77-3(x-3) equation: 



7(2-3x)=77-3(x-3)

We move all terms to the left:

7(2-3x)-(77-3(x-3))=0

We add all the numbers together, and all the variables

7(-3x+2)-(77-3(x-3))=0

We multiply parentheses

-21x-(77-3(x-3))+14=0



We calculate terms in parentheses: -(77-3(x-3)), so:

77-3(x-3)

determiningTheFunctionDomain
-3(x-3)+77

We multiply parentheses

-3x+9+77

We add all the numbers together, and all the variables

-3x+86

Back to the equation:

-(-3x+86)



We get rid of parentheses

-21x+3x-86+14=0

We add all the numbers together, and all the variables

-18x-72=0

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

-18x=72

x=72/-18

x=-4

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