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OpenStudy (anonymous):
Solve the system of equations algebraically. Show your work. y=x^2+2x y=3x+20 Please Help!
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OpenStudy (welshfella):
substitute y = 3x + 20 into the first equation then solve for x
OpenStudy (anonymous):
Solve the following for x: \[x^2 + 2 x = 3 x + 20\]\[\{x= -4,x= 5\} \]
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