4 years ago

5x-y = 2x+9 3x + 4y = -6

1 answer:

5 0

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

2, -3

Hope this helps.

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Step-by-step explanation:

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Step-by-step explanation:

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Step-by-step explanation:

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2 years ago