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(-7/2)*x+2 = (-1/2)*x-(5/3) // - (-1/2)*x-(5/3)
(-7/2)*x-((-1/2)*x)+5/3+2 = 0
(-7/2)*x+(1/2)*x+5/3+2 = 0
11/3-3*x = 0 // - 11/3
-3*x = -11/3 // : -3
x = -11/3/(-3)
x = 11/9
x = 11/9
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