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OpenStudy (anonymous):
Solve the system of equations using a matrix equation. Check your answer. x + y + z = 4 4x + 5y = 3 y - 3z = -10
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OpenStudy (anonymous):
y=3z-10 im gussing
OpenStudy (anonymous):
How did you get to that answer?
OpenStudy (anonymous):
It won't let me see the steps because I don't want to pay $20 a month. Can you just write it out for me?
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