-1/4+1/2x-x=-7/20

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Solution for -1/4+1/2x-x=-7/20 equation: 


x in (-oo:+oo)

(1/2)*x-x-1/4 = -7/20 // + -7/20

(1/2)*x-x-1/4-(-7/20) = 0

(1/2)*x-x-1/4+7/20 = 0

1/10-1/2*x = 0 // - 1/10

-1/2*x = -1/10 // : -1/2

x = -1/10/(-1/2)

x = 1/5

x = 1/5

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