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Maths Puzzle
Numerical Ability
(1y)2+14=-2
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My questions is actually about multistep equations I have 2 questions they are 1.2m+5=m over 5(in fraction form)-4,2. m over 2 (in fraction form)+3=m over 5 (in fraction form)+5
Solve the syestem
2x-y-z=7
3x+5y+z=10
4x-3y+2z=4