ejercicios prepa

1. Ecuaciones Lineales Simples (A)
Resolver para cada variable.
1. 4c = −40
2. 4a = −20
3. u+(−4) = −11
4.
z
6
−10 = −18
5. 6c = 12
6.
28
y
−6 = −10
7. v+(−4) = −6
8.
x
7
−(−4) = 6
9. 5v = 0
10. 10−
−30
v
= 16
11.
8
x
= 2
12.
x
9
−6 = −10
13. 4−
x
2
= −2
14.
−10
u
= 2
15.
28
y
= −4
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2. Ecuaciones Lineales Simples (A) Respuestas
Resolver para cada variable.
1. 4c = −40
c = −10
2. 4a = −20
a = −5
3. u+(−4) = −11
u = −7
4.
z
6
−10 = −18
z = −48
5. 6c = 12
c = 2
6.
28
y
−6 = −10
y = −7
7. v+(−4) = −6
v = −2
8.
x
7
−(−4) = 6
x = 14
9. 5v = 0
v = 0
10. 10−
−30
v
= 16
v = 5
11.
8
x
= 2
x = 4
12.
x
9
−6 = −10
x = −36
13. 4−
x
2
= −2
x = 12
14.
−10
u
= 2
u = −5
15.
28
y
= −4
y = −7
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