1º ESO. Ecuaciones de primer grado, operaciones algebraicas
Authored by El Mates
Mathematics
7th Grade
Used 19+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
- 2 + x = 5
para resolverla es ...
x = 5 + 2
-2 = 5 + x
5 + 2 = x
x = 5/(-2)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
2x = - 20
para resolverla es ...
x = - 20 + 2
x = - 20 - 2
x = - 20 / 2
x = 2 + 20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
24 = - 3x
para resolverla es ...
x = 24/(-3)
24 / (-3) = x
24 + 3 = x
24·(-3) = x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
24 = x / 4
para resolverla es ...
24/ (-4) = x
24 - 4 = x
24 · 4 = x
24 / 4 = x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
x / (-5) = -7
para resolverla es ...
x = - 7 - 5
x = -7 + 5
x = -7·5
x = -7·(-5)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
9 = x / (- 3)
para resolverla es ...
9 + 3 = x
(-3)·9 = x
9 / (-3) = x
9 - 3 = x
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El siguiente paso de la ecuación
- - x + 6 = 13
para resolverla es ...
6 + 13 = x
- - x = 13 + 6
6 - 13 = x
x = 13 - 6
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