rozwiąż równania ;
a) 1/3 x - 2 = x+2
b) 1-6/7x=4/7
c) 6(1/4x - 2)=18
d) x /6 - 1/6=1
e) -2(2x-1)= x/3
f) 2/5 (3-x)= -2
g)3/4(2-3x)=-6
h) 1/5 (x-3) = 9-x
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a) x-6=3x+6
-2x=12
x=-6
b) 7-6x=4
-6x=-3
x=1/2
c) 3/2x-12=18
3/2x=30
x=20
d) x-1=6
x=7
e) -4x+2=x/3
-12x+6=x
x=6/13
f)2(3-x)=-10
6-2x=-10
x=8
g)3(2-3x)=-24
6-9x=-24
x=10/3
h) x-3=5(9-x)
x-3=45-5x
6x=48
x=8
a) 1/3x -2 = x +2
1/3x -x = 2 +2
-2/3x = 4 /:(-2/3)
x = - 4*3/2
x = -12/2
x = -6
b) 1 -6/7x = 4/7 /*7
7 - 6x = 4
-6x = 4 -7
-6x = -3 /:(-6)
x = 3/6
x = 1/2
c) 6(1/4x -2) = 18
6/4x -12 = 18
6/4x = 18+12
6/4x = 30 /:6/4
x = 30*4/6
x = 5/1*4/1
x = 20
d) x/6 -1/6 = 1 /*6
x - 1 = 6
x = 6 + 1
x = 7
e) -2(2x-1) = x/3
-4x +2 = x/3 /*3
-12x +6 = x
-12x - x = -6
-13x = -6 /:(-13)
x = 6/13
f) 2/5(3-x) = -2
6/5 -2/5x = -2
- 2/5x = -2 -6/5 /*5
-2x = -10 -6
-2x = -16 /(-2)
x = 8
g) 3/4 (2-3 x) = -6
6/4 - 9/4x = -6 /*4
6 - 9x = -24
-9x = -24 -6
-9x = -30 /:(-9)
x = 30/9
h) 1/5 (x-3) = 9 - x
1/5x -3/5 = 9-x /*5
x - 3 = 45 - 5x
x +5x = 45 +3
6x = 48 /:6
x = 8