7-2x=7/4

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


x in (-oo:+oo)

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

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

7-2*x-7/4 = 0

21/4-2*x = 0 // - 21/4

-2*x = -21/4 // : -2

x = -21/4/(-2)

x = 21/8

x = 21/8

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