americamandujano90 americamandujano90
  • 23-05-2019
  • Mathematics
contestada

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

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peachypeggy
peachypeggy peachypeggy
  • 23-05-2019

x = 8.4

Steps:

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