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OpenStudy (anonymous):
Solve the following system of equations: -2x + y = 1 -4x + y = -1 (3, 1) (-1, 3) (-1, -3) (1, 3)
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OpenStudy (mertsj):
1. Multiply the second equation by -1 2. Add that answer to the first equation. 3. Solve that equation for x 4. Substitute the value for x into either equation and solve for y.
OpenStudy (anonymous):
i dont understand any of this. I'm so lost its insane
OpenStudy (fibonaccichick666):
You could also use a matrix!! :)
OpenStudy (anonymous):
thats a good movie
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