(X+4)10=12(7-x)

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Solution for (X+4)10=12(7-x) equation: 



(X+4)10=12(7-X)

We move all terms to the left:

(X+4)10-(12(7-X))=0

We add all the numbers together, and all the variables

(X+4)10-(12(-1X+7))=0

We multiply parentheses

10X-(12(-1X+7))+40=0



We calculate terms in parentheses: -(12(-1X+7)), so:

12(-1X+7)

We multiply parentheses

-12X+84

Back to the equation:

-(-12X+84)



We get rid of parentheses

10X+12X-84+40=0

We add all the numbers together, and all the variables

22X-44=0

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

22X=44

X=44/22

X=2

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