haydencook2005 haydencook2005

18-08-2020
Mathematics

contestada

What is the value of x in the equation 4x + 8y =40, when y=0.8

Respuesta :

Toodles568 Toodles568

24-08-2020

Answer:

x= 8.4

Step-by-step explanation:

y=0.8

4x + 8y =40

4x + ( 8 x 0.8) = 40

4x + (6.4) =40

4x = 40 - 6.4

4x = 33.6

x = 8.4

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