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x in (-oo:+oo)
x-(-2*(x+1))+3/2+2 = (2*x)/3-(5*x)+3*x-(3/12) // - (2*x)/3-(5*x)+3*x-(3/12)
x-(-2*(x+1))-((2*x)/3)+5*x-(3*x)+3/2+3/12+2 = 0
2*(x+1)+x+(-2/3)*x+5*x-3*x+3/2+3/12+2 = 0
2*(x+1)+x+(-2*x)/3+5*x-3*x+3/2+1/4+2 = 0
(3*4*2^2*(x+1))/(2*3*4)+(2*3*4*x)/(2*3*4)+(-2*2*4*x)/(2*3*4)+(2*3*4*5*x)/(2*3*4)+(-3*2*3*4*x)/(2*3*4)+(4*3^2)/(2*3*4)+(1*2*3)/(2*3*4)+(3*4*2^2)/(2*3*4) = 0
3*4*2^2*(x+1)+2*3*4*x-2*2*4*x+2*3*4*5*x-3*2*3*4*x+4*3^2+1*2*3+3*4*2^2 = 0
72*x-16*x+120*x-72*x+6+36+48+48 = 0
56*x+120*x-72*x+6+36+48+48 = 0
176*x-72*x+6+36+48+48 = 0
104*x+6+36+48+48 = 0
104*x+6+48+84 = 0
104*x+48+90 = 0
104*x+138 = 0
(104*x+138)/(2*3*4) = 0
(104*x+138)/(2*3*4) = 0 // * 2*3*4
104*x+138 = 0
104*x+138 = 0 // - 138
104*x = -138 // : 104
x = -138/104
x = -69/52
x = -69/52
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