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AnakKrakatau1883:
Solve the system of equations using substitution. y = −2x + 1 4x + 2y = −1 (0, −3) (−3, 0) No solution Infinitely many solutions
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minustempo:
Substitution is where you substitute the y or the x for whatever it equals So here, you can substitute the y in the second equation for what it is in the first equation (-2x+1)
minustempo:
So you get 4x + 2(-2x+1) = -1 Can you solve it now?
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