Question

va rog urgentt dau coroana ​

Answer 1

Răspuns:

Sper ca intelegi........

Answer 2

Răspuns:

2x X9=27

2x=27:9

2x=3

x=3/2

2). x:5+4=104

x:5=104-4

x:5=100

x=100x5=500

3). 5x-3=28

5x=28+3

5x=31

x=31/5

4). 2x+3=75

2x=75-3

2x=72

x=36

5). 9x-2=88

9x=88+2

9x=90

x=10

6) x-3=14

x=14+3=17

7). 7-x=127

-x=127-7

-x=120

x=-120

8). 10-2x=144

-2x=144-10

-2x=134

x=-67

9). 14-x:2=6

14-x=6x2

14-x=12

14-12=x

x=2