X-14-2(x+57)=7-8(x-21)

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Solution for X-14-2(x+57)=7-8(x-21) equation: 



X-14-2(X+57)=7-8(X-21)

We move all terms to the left:

X-14-2(X+57)-(7-8(X-21))=0

We multiply parentheses

X-2X-(7-8(X-21))-114-14=0



We calculate terms in parentheses: -(7-8(X-21)), so:

7-8(X-21)

determiningTheFunctionDomain
-8(X-21)+7

We multiply parentheses

-8X+168+7

We add all the numbers together, and all the variables

-8X+175

Back to the equation:

-(-8X+175)



We add all the numbers together, and all the variables

-1X-(-8X+175)-128=0

We get rid of parentheses

-1X+8X-175-128=0

We add all the numbers together, and all the variables

7X-303=0

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

7X=303

X=303/7

X=43+2/7

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