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Maths Puzzle
Numerical Ability
2x+8=x+9
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book Other Question
. Solve the following system by substitution.
5x - 2y = -5
y - 5x = 3
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!