ordazgarcia01p0iu8d
ordazgarcia01p0iu8d ordazgarcia01p0iu8d
  • 19-02-2018
  • Mathematics
contestada

Solve for y 5x-10y=20

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zainuaishu
zainuaishu zainuaishu
  • 19-02-2018
5 (x-2y)=20
x-2y=20/5
x-2y =4
-2y=4-x
y=- 4-x/2
ans -4-x/2
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