SOLUTION: solve each system of equation
9y=8x-19
8x+11=2y^2+5y
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Question 873386: solve each system of equation
9y=8x-19
8x+11=2y^2+5y
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
9y=8x-19 8x =
8x+11=2y^2+5y
(9y+19) + 11 = 2y^2 + 5y
2y^2 - 4y +30 = 0
y^2 - 2y + 15 = 0
(y + 3)(y-5) = 0,
x = -3, 5
y =
y = = -43/9
y = = 21/9 = 7/3
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