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5x=44+1
5x=45/:5
x=9
spr. 5*9-1=44
45-1=44
44=44
3x+5=26
3x=26-5
3x=21/:3
x=7
spr. 3*7+5=26
21+5=26
26=26
7+4x=-5
4x=-5-7
4x=-12/:4
x=-3
spr. 7+4*(-3)=-5
7-12=-5
-5=-5
-2x-2/3=5i1/3
-2x=5i1/3+2/3
-2x=6/:(-2)
x= -3
spr. -2*(-3)-2/3=5i1/3
6-2/3= 5i1/3
5i1/3=5i1/3
0,6x+4/5=12,8
0,6x=12,8-4/5
6/10x=12i8/10-8/10
6/10x=12/*10
6x=120/:6
x=20
spr. 0,6*20+4/5=12i8/10
12+4/5=12i4/5
12i4/5=12i4/5
2/3x-8=7
2/3x=7+8
2/3x=15/*3
2x=45/:2
x=22,5
spr. 2/3*22i1/2-8=7
2/3*45/2-8=7
15-8=7
7=7