Question 465427
solve a system by elimination?
problem: 
-4x+ y = 24
4x + y = 24
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Add and solve for "y":
2y = 28
y = 14 
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Solve for "x":
4x+y = 24
4x+14 = 24
4x = 10
x = 2.5
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Cheers,
Stan H.
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