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PRUEBA DE ECUACIONES

Authored by LILIANA ARIAS

Mathematics

11th Grade

Used 24+ times

PRUEBA DE ECUACIONES
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 7w+5 =3w 157w+5\ =3w\ -15  

 w =5w\ =5  

 w =2w\ =-2  

 w =5w\ =-5  

 w =2w\ =2  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 3x 7 =5x +173x\ -7\ =-5x\ +17  

 x = 3x\ =\ 3  

 x = 12x\ =\ 12  

 x = 5x\ =\ 5  

 x = 1,2x\ =\ 1,2  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 12 x  15 =3 (2 x + 3)12\ x\ -\ 15\ =3\ \left(2\ x\ +\ 3\right)  

 x =2x\ =-2  

 x = 4x\ =\ 4  

 x = 4x\ =\ -4  

 x = 2x\ =\ 2  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 10 x + 9 = 4 x 910\ x\ +\ 9\ =\ 4\ x\ -9  

 x =18x\ =-18  

 x = 0x\ =\ 0  

 x = 3x\ =\ 3  

 x = 3x\ =\ -3  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Simplifique la expresión
 8x + 4x-8x\ +\ 4x  

 12 x-12\ x  

 4 x-4\ x  

 12 x12\ x  

 4 x4\ x  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Simplifique la expresión

 8 ( 5 + w)8\ \left(\ 5\ +\ w\right)  

 40 + 8 w40\ +\ 8\ w  

 40 + w40\ +\ w  

 85 + 8 w85\ +\ 8\ w  

 13 + 8 w13\ +\ 8\ w  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 7 y =4 y + 337\ y\ =4\ y\ +\ 33  


El valor de y  es:

 y = 3y\ =\ 3  

 y = 21y\ =\ 21  

 y = 11y\ =\ 11  

 y = 88y\ =\ 88  

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