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OpenStudy (minimooe):
Please describe how you got the answer <3 Solve the system of the equations algebraically. y=x^2+2x y=3x+20
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OpenStudy (razork):
y=3x+20 Step 1-Subtract 20 from both sides equally. ( y-20=3x) so it would be ( -20=3x) Step 2- Divide out your X's. (-20/3=3x/3) Thus, making it -6.66=X
OpenStudy (razork):
I'm pretty sure that's how ya do it. But I don't know about the top one.
OpenStudy (razork):
But since ur solving for Y, it could also be y=20+3x
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