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Resolviendo ecuaciones mentalmente

Authored by Fanny Mesa

Mathematics

8th Grade

Used 12+ times

Resolviendo ecuaciones mentalmente
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el valor de x en la ecuación: x + 5 = -12

-7

-17

17

7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve la ecuación: x - 4 = 3

6

5

7

x = 7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La ecuación equivalente a x-(-6) es

x-6

-x-6

x+6

x+(-6)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve: x - 7 = -2

5

-5

-9

3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál es el valor de x en: -2x = 10

-20

-5

5

20

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Halla el valor de x: 3x + 2 = 11

4

3

5

6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resuelve la ecuación:
(-4 -8) + y = 64

y=76

y=-76

y=52

y=-52

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