Respuesta:
1)
-x-3-5x= -27
-6x-3=- -27
-6x-3+3= -27+3
-6x= -24
x=4
2)
9y- 19y + y= 11
10y-19=11
10y -19 +19 = 11+ 19
10y = 30
y= 3
3)
7m-12-12m= -m
-5m-12=-m
-5m=-m+12+m
-4m=12
m=-3
m: 7m-12-12m: -m19
Explicación paso a paso:
se suma
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Verified answer
Respuesta:
1)
-x-3-5x= -27
-6x-3=- -27
-6x-3+3= -27+3
-6x= -24
x=4
2)
9y- 19y + y= 11
10y-19=11
10y -19 +19 = 11+ 19
10y = 30
y= 3
3)
7m-12-12m= -m
-5m-12=-m
-5m=-m+12+m
-4m=12
m=-3
Respuesta:
m: 7m-12-12m: -m19
Explicación paso a paso:
se suma