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x+4 ⅓=3½
x=-5/6
2.
a) 3-x=2x+1
-3x=-2
x=2/3
b)3x+4=x+5
2x=1
x=1/2
c)3*(x+2)-5x=3
-2x=-3
x=1,5
d)(3x-6):3-4x=x
-4x=2
x=-1/2
a) -2x - x = 1- 3
-3x = -2 /: (-3)
x = 2/3
b) 3x - x = 5 - 4
2x = 1 / : 2
x = 1/2
c) 3x + 6 - 5x = 3
-2x = -3 /: (-2)
x = 1 1/2
d) x - 2 - 4x = x
-4x = 2 /: (-4)
x = 1/2
a) 3- x=2x+1
-2x-x=1-3
x=-2
b)3x+4=x+5
3x-x=5-4
2x=1/:2
x=½ lub x=0,5
c)3*(x+2)-5x=3
3x+6-5x-5x=3
3x-5x=3-6
-2x=-3/:(-2)
x=1,5 lub x=1½
a)x+4⅓ = 3 ½ /*6
6x+8=9
6x=9-8
6x1/*6
x=6