X
++
**
//
----
100

23=4x

5.75

100

23496+8696

32192

100

6*4

24

100

23/4

5.75

100

4378-6458

-2080

200

What is X mean in math when it is in a problem??

It takes place of a missing number.

200

1238+8729

9967

200

12*3

36

200

45/5

9

200

5470-2346

3124

300

24=3x

X=8

300

23703+43572

67275

300

123*4

492

300

34/4

8.5

300

9148-4881

4267

400

2309=5x

X=461.8

400

64466+2957

67423

400

45*5

225

400

238/4

59.5

400

42623-325

42298

500

45=2/x

x=90

500

6553+6531

13084

500

34*6

204

500

382/4

95.5

500

2354-879

1475

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