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PLANTEANDO ECUACIONES

Authored by Luis Torres

Mathematics

7th - 9th Grade

Used 258+ times

PLANTEANDO ECUACIONES
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al doble de un número le sumé 8 y obtuve como resultado 64

x+2+8=64x+2+8=64

2n+8=642n+8=64

m2+8=64m^2+8=64

2(a+8)=642\left(a+8\right)=64

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El triple de la edad de Lupita es igual a 24

3c=243c=24

n3=24n^3=24

3+n=243+n=24

3e=243e=24

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La mitad de un número menos diecisiete es igual a 339

2a17=3392a-17=339

m217=339m^2-17=339

x2+17=339\frac{x}{2}+17=339

y217=339\frac{y}{2}-17=339

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El triple de la altura de Héctor más 0.47 m es igual a 5 m

3h+5=0.473h+5=0.47

x3+0.47=5\frac{x}{3}+0.47=5

3z+0.45=53z+0.45=5

3m+0.47=53m+0.47=5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La octava parte de un número más dos quintos me resulta 40

a8+25=40\frac{a}{8}+\frac{2}{5}=-40

8x+25=408x+\frac{2}{5}=40

x8+25=40\frac{x}{8}+\frac{2}{5}=40

8x+25=408x+\frac{2}{5}=-40

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un número más la mitad del mismo es 50

x+2x=50x+2x=50

b+b2=50b+b^2=50

5+m2=505+\frac{m}{2}=50

n+n2=50n+\frac{n}{2}=50

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El cuadrado de un número, menos cuatro unidades es igual a 16

b24=16b^2-4=16

2x4=162x-4=16

m34=16m^3-4=16

n24=16\frac{n}{2}-4=16

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