helpme25
helpme25
27-04-2015
Mathematics
Answered
what is the answer to 2y-8x=20
Answer :
AL2006
AL2006
27-04-2015
Pick a number. Any number. Call it 'x'.
Multiply 'x' by 4.
Add 10 to the product.
Call the current number 'y'.
The 'x' and 'y' that you have now are an 'answer' to that equation.
Do it as many times as you like. There are an infinite number of them.
Answer Link
Panoyin
Panoyin
27-04-2015
2y - 8x = 20
2y - 8x + 8x = 20 + 8x
2y
=
20 + 8x
2 2
y = 10 + 4x
Answer Link
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