(4-3x-7x=-8.7)

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Solution for (4-3x-7x=-8.7) equation: 



(4-3x-7x=-8.7)

We move all terms to the left:

(4-3x-7x-(-8.7))=0



We calculate terms in parentheses: +(4-3x-7x-(-8.7)), so:

4-3x-7x-(-8.7)

determiningTheFunctionDomain
-3x-7x+4-(-8.7)

We add all the numbers together, and all the variables

-10x+12.7

Back to the equation:

+(-10x+12.7)



We get rid of parentheses

-10x+12.7=0

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

-10x=-12.7

x=-12.7/-10

x=1+1/3.7037037037037

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