Respuesta :
Answer:
1. a= -1
2. k=5
3. x= 10
4. y= -1/5
Step-by-step explanation:
1. 2+1/6a= -4
6= -1/6a
a=6*-1/6
a= -1
2. 7k-3=32
7k=32+3
7k=35
k=5
3. 2x-5=15
2x=20
x=10
4. 3y+2:5= -1:5
-3y=3/5
y= 3/5: -3
y= -1/5
Answer:
1. a= -1
2. k=5
3. x= 10
4. y= -1/5
Step-by-step explanation:
1. 2+1/6a= -4
6= -1/6a
a=6*-1/6
a= -1
2. 7k-3=32
7k=32+3
7k=35
k=5
3. 2x-5=15
2x=20
x=10
4. 3y+2:5= -1:5
-3y=3/5
y= 3/5: -3
y= -1/5