7-2x/5=20

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Solution for 7-2x/5=20 equation: 


x in (-oo:+oo)

7-((2*x)/5) = 20 // - 20

7-((2*x)/5)-20 = 0

(-2/5)*x-20+7 = 0

-2/5*x-13 = 0 // + 13

-2/5*x = 13 // : -2/5

x = 13/(-2/5)

x = -65/2

x = -65/2

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