exam
Maths Puzzle
Numerical Ability
Solve the following systems by graphing.
3x-6y=9
x-2y=3
-1(3x-6y)=9(-1)
-3(x-2y)=3(-3)
then
-3x+6y=-9
-3x+6y=-9
Am I doing this wrong because this does not look right?
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