2/5-1/2x=7/4

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Solution for 2/5-1/2x=7/4 equation: 


x in (-oo:+oo)

2/5-((1/2)*x) = 7/4 // - 7/4

2/5-((1/2)*x)-(7/4) = 0

(-1/2)*x+2/5-7/4 = 0

-1/2*x-27/20 = 0 // + 27/20

-1/2*x = 27/20 // : -1/2

x = 27/20/(-1/2)

x = -27/10

x = -27/10

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