americamandujano90 americamandujano90

23-05-2019
Mathematics

contestada

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

Respuesta :

peachypeggy peachypeggy

23-05-2019

x = 8.4

Steps:

Multiply the numbers: 4x + 6.4 =40
Move the Constant to the right: 4x = 40 - 6.4
Subtract the numbers: 4x = 33.6
Divide 4 for both sides : 8.6

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