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Maths Puzzle
Numerical Ability
Sorry if the subject is wrong!
My question is:
3x-y= -3/2
4x+y=5
My work:
4x+y=5
-4x -4x
From there I get really confused! Thanks for the help!
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2x+8=x+9
solve the system using the subsitutin method....-2x+y=6 and 4x-2y=5 how do i do this?