Question

Solve the following system of equations:

-2x + y = 1
-4x + y = -1

Answer 1

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Answer 2

there are 4 ways do to this problem
elimination
graphing
substitution
matrices

Answer 3

u can do elimination that is easy
to do that you have to multiply first or second equation by negative 1

Answer 4

multiply by -1 and let me know what you get