Examples of Math Problems
examples of math problems that I like, solved, etc.
Tuesday, August 13, 2013
Solve: 8x - 10y = -24, -8x + 6y = 40
D2: 8x - 10y = -24
D2: -8x + 6y = 40
4x-5y=-12
-4x+3y=20
-2y=8
y=-4
-8x+6(-4)=40
x=(40+24)/(-8)
x=-8
:)
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