X-7=66-15(x+7)

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Solution for X-7=66-15(x+7) equation: 



X-7=66-15(X+7)

We move all terms to the left:

X-7-(66-15(X+7))=0



We calculate terms in parentheses: -(66-15(X+7)), so:

66-15(X+7)

determiningTheFunctionDomain
-15(X+7)+66

We multiply parentheses

-15X-105+66

We add all the numbers together, and all the variables

-15X-39

Back to the equation:

-(-15X-39)



We get rid of parentheses

X+15X+39-7=0

We add all the numbers together, and all the variables

16X+32=0

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

16X=-32

X=-32/16

X=-2

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