77+(-2x)=89+(-4x)

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Solution for 77+(-2x)=89+(-4x) equation: 



77+(-2x)=89+(-4x)

We move all terms to the left:

77+(-2x)-(89+(-4x))=0

We get rid of parentheses

-2x-(89+(-4x))+77=0



We calculate terms in parentheses: -(89+(-4x)), so:

89+(-4x)

determiningTheFunctionDomain
(-4x)+89

We get rid of parentheses

-4x+89

Back to the equation:

-(-4x+89)



We get rid of parentheses

-2x+4x-89+77=0

We add all the numbers together, and all the variables

2x-12=0

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

2x=12

x=12/2

x=6

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