7-x-5x=25/2

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Solution for 7-x-5x=25/2 equation: 


x in (-oo:+oo)

7-x-(5*x) = 25/2 // - 25/2

7-x-(5*x)-(25/2) = 0

7-x-5*x-25/2 = 0

-6*x-11/2 = 0 // + 11/2

-6*x = 11/2 // : -6

x = 11/2/(-6)

x = -11/12

x = -11/12

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