Question 125614
Solve the system of equation by elimination. 
6x + 5y = -20
-6x - 10y = 25 
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Add to get:
-5y = 5
y = -1
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Substitute to solve for "x":
6x + 5*-1 = -20
6x =-15
x = -5/2
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Cheers,
Stan H.