daniela3456 daniela3456

16-06-2020
Mathematics

contestada

what is the value of x in the equation 4x +8y, when y =0.8?

Respuesta :

mhanifa mhanifa

16-06-2020

Answer:

-1.6

Step-by-step explanation:

4x +8y=0

y=0.8 ⇒

4x+8*0.8=0
4x+6.4=0
4x=-6.4
x= -6.4/4
x= -1.6

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