(5x+-7x)/x=-120

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Solution for (5x+-7x)/x=-120 equation: 



(5x+-7x)/x=-120

We move all terms to the left:

(5x+-7x)/x-(-120)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(-2x)/x-(-120)=0

We add all the numbers together, and all the variables

(-2x)/x+120=0

We multiply all the terms by the denominator


(-2x)+120*x=0

We add all the numbers together, and all the variables

120x+(-2x)=0

We get rid of parentheses

120x-2x=0

We add all the numbers together, and all the variables

118x=0

x=0/118

x=0

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