x=7+2x(-2)

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Solution for x=7+2x(-2) equation: 



x=7+2x(-2)

We move all terms to the left:

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



We calculate terms in parentheses: -(7+2x(-2)), so:

7+2x(-2)

determiningTheFunctionDomain
2x(-2)+7

We multiply parentheses

-4x+7

Back to the equation:

-(-4x+7)



We get rid of parentheses

x+4x-7=0

We add all the numbers together, and all the variables

5x-7=0

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

5x=7

x=7/5

x=1+2/5

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