SOLUTION: 15x + 20y = 400 What is the process to solve this equation for x and y?

Algebra.Com
Question 175086: 15x + 20y = 400
What is the process to solve this equation for x and y?

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
15x + 20y = 400
What is the process to solve this equation for x and y?
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It's not possible. When you have 2 unknowns, you need 2 equations.

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