Java Games: Flashcards, matching, concentration, and word search.

Is it and addition/elimination, multiplication or substitution.

Identify which process you should use to solve the simultaneous equation.

x-y=2 + x+y=4addition/elimination1
a-b=6 + a+b=2addition/elimination2
x-2b=5 + x+2b=3addition/elimination3
2x-y=6 + x + 3y=3multiplication4
2x-y=8 + x+3y=4multiplication5
3x-2y=-8 + x+4y=2multiplication6
2x+y=6 + y=xmultiplication7
4x+6y=16 + y=2x+8multiplication8

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