Question

Rozwiązywanie Równań...ALGEBRA
-8(x+1/3)=-2

-2/3x=-6

1/2x=1/4

-0,5x=2

17-x=2x-4

-3x=12+x

3/4x=-2

0,6x=-9

Answer 1

-8(x+1/3)=-2  /:(-8)
x+1/3=1/4
x=1/4-1/3=3/12-4/12
x=-1/12
-2/3 x=-6  /*(-3/2)
x=6*3/2=3*3
x=9

1/2 x=1/4  /*2
x=1/2

-0,5x=2  /*(-2)
x=-4
17-x=2x-4
17+4=2x+x
3x=21  /:3
x=7
-3x=12+x
-3x-x=12
-4x=12  /:(-4)
x=-3
3/4 x=-2  /*4/3
x=-8/3
x=-2 2/3
0,6x=-9   /:0,6
x=90:6
x=15

Answer 2

8(x+1/3)=-2
8x+2 2/3=-2
8x=14/3
x=7/12

-2/3x=-6
x=9

1/2x=1/4
x=1/2

-0,5x=2
x=-4

17-x=2x-4
-3x=-21
x=7

-3x=12+x
-4x=12
x=-3

3/4x=-2
x=-8/3

0,6x=-9
x=-15