naomilull7533 naomilull7533

17-10-2018
Mathematics

contestada

please solve these equations? asap!

4(x−0.8)=3.8x−5.8

x=?

−(7y+0.6)=3.6−y

y=?

Respuesta :

Harro334 Harro334

19-10-2018

Answer:

x = -13 y = -0.7

Step-by-step explanation:

4(x-0.8)=3.8x-5.8

4x-3.2=3.8x-5.8

4x-3.8x=-5.8+3.2

0.2x=-2.6

x = -13

-(7y+0.6)=3.6-y

-7y-0.6=3.6-y

-7y+y=3.6+0.6

-6y=4.2

y=-0.7

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