3(x-1)=-x
1-0,2x=o,3x
(x+1):2= x:3
rozwiąż równania ! Ile wynosi x ?
3x-3=-x
4x=3
x=3/4
1-0,2x=0,3x
1=0,5x
x=2
(x+1):2=x:3 /*6
3x+3=2x
x=-3
4x=3 /:4
-0,5x=-1 /:(-0,5)
(x+1):2=x:3
x/2+1/2=x/3
x/2-x/3=-1/2
3x-2x=-1/2
x=-1/2
a) 3x-3=-x
3x+x=3
4x=3 | :4
x= 3/4
b) -0,2x-0,3x=-1
-0,5x=-1 |:-0,5
x= 2
c)x/2 + 1/2=x/3
x/2-x/3=-1/23x/6-2x/6=-1/2
x/6=-1/2 |*6
x=-1/12
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3(x-1)=-x
3x-3=-x
4x=3
x=3/4
1-0,2x=0,3x
1=0,5x
x=2
(x+1):2=x:3 /*6
3x+3=2x
x=-3
3(x-1)=-x
3x-3=-x
4x=3 /:4
x=3/4
1-0,2x=0,3x
-0,5x=-1 /:(-0,5)
x=2
(x+1):2=x:3
x/2+1/2=x/3
x/2-x/3=-1/2
3x-2x=-1/2
x=-1/2
a) 3x-3=-x
3x+x=3
4x=3 | :4
x= 3/4
b) -0,2x-0,3x=-1
-0,5x=-1 |:-0,5
x= 2
c)x/2 + 1/2=x/3
x/2-x/3=-1/23x/6-2x/6=-1/2
x/6=-1/2 |*6
x=-1/12