0,7x-1,82=0,8x+3,46
0,7x-0,8x=3,46+1,82
-0,1x=5,28
x=5,28:(-0,1)
x=-52,8
2 1/3x+1 1/2=1 2/3x+2 1/3
2 1/3x-1 2/3x=2 1/3-1 1/2
1 4/3x-1 2/3x=2 2/6-1 3/6
2/3x=1 8/6-1 3/6
2/3x=5/6
x=5/6:2/3
x=5/6*3/2
x=5/4=1 1/4
1/2-1 3/5y=4 1/2-3y
-1 3/5y+3y=4 1/2-1/2
-1 3/5y+2 5/5y=4
1 2/5y=4
y=4:1 2/5
y=4*5/7
y=20/7
y=2 6/7
14+5x=4x+3x
5x-4x-3x=-14
-2x=-14
x=-14:(-2)
x=7
3a+5=8a-15
3a-8a=-15-5
-5a=-20
a=-20:(-5)
a=4
3,6+2x=5x+1,2
2x-5x=1,2-3,6
-3x=-2,4
x=-2,4:(-3)
x=0,8
0,7x-1,82=0,8x+3,46
0,7x-0,8x=3,46+1,82
-0,1x=5,28
x=5,28:(-0,1)
x=-52,8
2 1/3x+1 1/2=1 2/3x+2 1/3
2 1/3x-1 2/3x=2 1/3-1 1/2
1 4/3x-1 2/3x=2 2/6-1 3/6
2/3x=1 8/6-1 3/6
2/3x=5/6
x=5/6:2/3
x=5/6*3/2
x=5/4=1 1/4
1/2-1 3/5y=4 1/2-3y
-1 3/5y+3y=4 1/2-1/2
-1 3/5y+2 5/5y=4
1 2/5y=4
y=4:1 2/5
y=4*5/7
y=20/7
y=2 6/7
14+5x=4x+3x
5x-4x-3x=-14
-2x=-14
x=-14:(-2)
x=7
3a+5=8a-15
3a-8a=-15-5
-5a=-20
a=-20:(-5)
a=4
3,6+2x=5x+1,2
2x-5x=1,2-3,6
-3x=-2,4
x=-2,4:(-3)
x=0,8