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1-((X/4)*x)-1 = -3/4 // + -3/4
1-((X/4)*x)-(-3/4)-1 = 0
3/4-((X/4)*x)-1+1 = 0
3/4-1/4*X*x = 0 // - 3/4
-1/4*X*x = -3/4 // : -1/4*X
x = -3/4/(-1/4*X)
x = 3*X^-1
x = 3*X^-1
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