Examples of Math Problems
examples of math problems that I like, solved, etc.
Tuesday, August 13, 2013
Solve the following system of equations: 5x-2y=8, 3x-y=7
5x-2y=8
m2: 3x-y=7
5x-2y=8
6x-2y=14
Swap them and subtract:
x=6
3(6)-y=7
y=18-7=11
y=11
:)
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