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(1/4)*(4*x-5) = -1/2-(5/2) // + -1/2-(5/2)
(1/4)*(4*x-5)-(-1/2)+5/2 = 0
(1/4)*(4*x-5)+1/2+5/2 = 0
1/4*(4*x-5)+1/2+5/2 = 0
(1/4*2*(4*x-5))/2+1/2+5/2 = 0
1/4*2*(4*x-5)+1+5 = 0
2*x-3/2+5 = 0
2*x+7/2 = 0
(2*x+7/2)/2 = 0
(2*x+7/2)/2 = 0 // * 2
2*x+7/2 = 0
2*x+7/2 = 0 // - 7/2
2*x = -7/2 // : 2
x = -7/2/2
x = -7/4
x = -7/4
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