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How do you solve the following system: $- 2 x + 5 y = 20, 3 x + y = 8$ $-2x + 5y = 20, 3x+y=8$ ?

1 Answer

Mar 6, 2016

You substitute x with zero, then y with zero.

Explanation:

You substitute x with zero, then you solve the equation, and do the same with y. Do for both equations, then graph(if needed)

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