Ecuaciones
Términos semejantes
Fracciones
Operaciones Combinadas
100

x - 4 = 6

x= 10

100

2x + 3x + 4x 

9x

100

1/4 + 1/4

2/4

100

3 x 4 - 5

7

200

x + 7 = 14 

x= 7

200

3m + 7m - 5m

5m

200

5/8 - 4 /8

1/8

200

16 - 7 x 2

2

300

x ÷ 2 = 10

x = 20

300

10x - 3y + 4x -10y

14x - 13y

300

7/3 x 5/6

35/18
300

4 x 3 + 5 x 4

32

400

4x = 20

x= 5

400

2x + 10x -7x + 2y - 7y + y

5x - 4y

400

3/5 ÷ 3/4

12/15 = 4/5
400

40 - (8 x 2) +10

14

500

2x - 5 = 25

x = 15

500

8a + 12b + 5c - 4a - 6b - 5c 

4a - 6b

500

3 x 2/8

6/8 = 3/4

500

10 ÷ 5 x 4 + 2

10

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