Question

equaçoes ajudem pfvr​

Answer 1

Resposta:

e)2x+4=6

2x=6-4

2x=2

x=2/2

x=1

f)4x=-16

x=-16/4

x=-4

g)-2y=0

-y=0/2

-y=0 .(-1)

y=-0

h)3x+1=10    

3x=10-1

3x=9

x=9/3

x=3

3)a) x/2=6

x=2.6

x=12

b)y/2=-1

y=2.-1

y=-2

c)x/3=-3

x=3.-3

x=-9

d) y/3=3/2

2y=3.(3)

2y=9

y=9/2

e) não entendi

f)y/4=8

y=8.4

y=32

g)x/2=1/3

3x=2.1

3x=2

x=2/3

h)y/5=1/3

3y=1.5

3y=5

y=5/3