rozwiąż równania;
a.-3x=2x-10
b.2x-2=7-x
c.10=4-2x
d.-(2x-1)=4
e.2(x+1)=x
plis o rozwiążania
-5x=-10
x=2
3x=9
x=3
-2x=6
x=-3
-2x+1=4
-2x=3
x=-3/2
2x+2=x
x=-2
a)
-3x=2x-10
b)
2x-2=7-x
c)
10=4-2x
6=-2x
d)
-(2x-1)=4
x= - 3/2
x= =1 1/2
e)
2(x+1)=x
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a.-3x=2x-10
-5x=-10
x=2
b.2x-2=7-x
3x=9
x=3
c.10=4-2x
-2x=6
x=-3
d.-(2x-1)=4
-2x+1=4
-2x=3
x=-3/2
e.2(x+1)=x
2x+2=x
x=-2
a)
-3x=2x-10
-5x=-10
x=2
b)
2x-2=7-x
3x=9
x=3
c)
10=4-2x
6=-2x
x=-3
d)
-(2x-1)=4
-2x+1=4
-2x=3
x= - 3/2
x= =1 1/2
e)
2(x+1)=x
2x+2=x
x=-2