Question

1. 4x-1=-5
2.-3x+2=x-1
3.2x-1=5/4
41 1/6+2x=1/6

Answer 1

Răspuns:

1. 4x-1=-5

4x=-5+1

4×=-4

×=-4/4

×=1

2. -3x+2=x-1

-3x-x=-1-2

-4x=-3

x=-3/-4

3. 2x-1=5/4

2x=5/4+1

2x=6/4

x=6/4+2

x=8/4

x=2

4. 11/6+2x=1/6

2x=1/6-11/6

2x=-10/6

x=-10/6+2

x=-12/6

x=-2