Respuesta:
a)
y-5 = 3y -25
20 = 2y
y = 10
b)
5x+6 = 10x+5
1 = 5x
x = 1/5
c)
9y-11 = -10y+12y
9y-11 = 2y
7y = 11
y = 11/7
d)
1/5x+4 = -12
1/5x = -16
x = -80
A)
B)
C)
D)
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Respuesta:
a)
y-5 = 3y -25
20 = 2y
y = 10
b)
5x+6 = 10x+5
1 = 5x
x = 1/5
c)
9y-11 = -10y+12y
9y-11 = 2y
7y = 11
y = 11/7
d)
1/5x+4 = -12
1/5x = -16
x = -80
Verified answer
Respuesta:
A)
y-5 = 3y -25
20 = 2y
y = 10
B)
5x+6 = 10x+5
1 = 5x
x = 1/5
C)
9y-11 = -10y+12y
9y-11 = 2y
7y = 11
y = 11/7
D)
1/5x+4 = -12
1/5x = -16
x = -80