SOLUTION: Hello, I want to know if you guys can please explain me how to solve an equation using substitution and elimination. For example, how do I solve:
x-5y=-31
x+20y=-151
Using bot
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-> SOLUTION: Hello, I want to know if you guys can please explain me how to solve an equation using substitution and elimination. For example, how do I solve:
x-5y=-31
x+20y=-151
Using bot
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Question 927257: Hello, I want to know if you guys can please explain me how to solve an equation using substitution and elimination. For example, how do I solve:
x-5y=-31
x+20y=-151
Using both substitution and elimination?
Thank you. Answer by Alan3354(69443) (Show Source):
