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OpenStudy (anonymous):
Solve the following system of equations by substitution. 3y = 12 2x + y = -16 A. (-4, -10) B. (-10, 4) C. (4, 10) D. (3, 3)
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OpenStudy (anonymous):
Okay so first I believe you would solve for y in the first equation
OpenStudy (anonymous):
@kaylalynn825 you there?
OpenStudy (anonymous):
yah I am sorry
OpenStudy (anonymous):
no problem
OpenStudy (anonymous):
so the first equation can be solved by dividing 12 by 3. After that, you replace the y in equation two with the solution from equation one.
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OpenStudy (anonymous):
@kaylalynn825 does this make sense?
OpenStudy (anonymous):
yes thank you
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