(2(x+2)-5+4x)/6 = (3(x+2)-2(5x+3)/18
moltiplico i numeratori per 18
(2x+4-5+4x)*3 = (3x+6-10x-6)
18x-3 = -7x
25x = 3
x = 3/25
(18+3x-1)/9 = (x+4-x+4)/3
(17+3x)/9 = 8/3
17+3x = 24
3x = 7
x = 7/3
(x+4-2(4+x))/6 = (4-x)/2
(x+4-8-2x) = 3(4-x)
-x+3x = 12+8-4
2x = 16
x = 8
(3(x-3)+(x+9)-4(2x+7))/12= 3
3x-9+x+9-8x-28 = 36
-4x = 64
x = -64/4 = -16
(2(x-4)-3(6+x))/12 = (4-x+5)/2
2x-8-18-3x = 6(9-x)
-26 = 54-5x
5x = 80
x = 16
(4(4x+5)-6(4x+3)-3(x-3)/12 = 0
(16x+20-24x-18-3x+9)/12 = 0
(-11x+11)/12 = 0
11x= 11
x = 11/11 = 1
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