2+2x/5+5-x/2=21/10

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Solution for 2+2x/5+5-x/2=21/10 equation: 


x in (-oo:+oo)

(2*x)/5-(x/2)+2+5 = 21/10 // - 21/10

(2*x)/5-(x/2)-(21/10)+2+5 = 0

(2*x)/5-(x/2)-21/10+2+5 = 0

49/10-1/10*x = 0 // - 49/10

-1/10*x = -49/10 // : -1/10

x = -49/10/(-1/10)

x = 49

x = 49

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