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Maths Puzzle
Numerical Ability
Solve if possible or determine no solution or infinite solutions.
x+3y=-15
2x+5y=-21
Read Solution (Total 1)
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- x+3y=-15-------1*2
2x+5y=-21--------2
2x+6y=-30------3
substract 2 from 3
y=-9
then x=12 - 9 years agoHelpfull: Yes(0) No(0)
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