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2/4-3*x+5/4 = (-7*x)/6 // - (-7*x)/6
2/4-3*x-((-7*x)/6)+5/4 = 0
(7/6)*x-3*x+2/4+5/4 = 0
7/4-11/6*x = 0 // - 7/4
-11/6*x = -7/4 // : -11/6
x = -7/4/(-11/6)
x = 21/22
x = 21/22
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