Răspunsuri

2014-08-25T16:03:56+03:00
X-53*13=996
x-689=996
x=1885

x+5*161=895
x+805=895
x=90

2x-x=111-53
x=58

5x-2x=-23
3x=-23
x=-23/3

32+113=11x-6x
145=5x
x=29

13x-2x=41-8
11x=33
x=3









2014-08-25T23:17:24+03:00
1) x -2597 +2124=996
x-473 =996
x=996+473
x=1469

2)x+165+640=895
x+805=895
x=895-805
x=90

3)53+2x=x+11
2x-x=111-53
x=58

4)23+5x=2x
23=2x-5x
23= -3x

x= -23/3

5)32+6x=11x -113
6x-11x= -113-32
-5x= -145
5x=145
x=29

6)8+13x=2x+41
13x-2x=41-8
11x=33
x=3
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