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Repaso: Ecuaciones

Authored by Agnes Marie Rosado

Mathematics

9th - 10th Grade

Used 17+ times

Repaso: Ecuaciones
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelve la ecuación 7(2x 5) = 77\left(2x\ -5\right)\ =\ 7  

Identidad

Nula

x = 3

ninguna de las anteriores

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelve la ecuación 8(y  3) = 248\left(y\ -\ 3\right)\ =\ 24  

Nula

Identidad

y = 6

y = -6

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelve la ecuación 8(c  9) = 6(2c  12)  4c8\left(c\ -\ 9\right)\ =\ 6\left(2c\ -\ 12\right)\ -\ 4c  

Identidad

Nula

y = 1

y = -1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelve la ecuación  8(4  2x) = 4(3  5x) + 4x8\left(4\ -\ 2x\right)\ =\ 4\left(3\ -\ 5x\right)\ +\ 4x  

Nula

Identidad

y = 2

ninguna de las anteriores

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelve:

 3(6  4x)=2(6x 9)3\left(6\ -\ 4x\right)=-2\left(6x\ -9\right)  

Identidad

nula

x = -6

x = 9

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resuelve:

 3  8c = 353\ -\ 8c\ =\ 35  

c = -4

c = 7

c = -2

ninguna

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Resuelve:

 9(j4)=819\left(j-4\right)=81  

j = 16

j = 7

j = 13

j = 14

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