exam
Maths Puzzle
Numerical Ability
6a - 2a= -36
i need help on this
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daughter needs help, and so do i apparently, sure would like to know the procedure for solving this: 8y+5z=4390
y+z= 680 , any help is more that appreciated,
thanx phil
-12=6+2/3y
the "2/3" is a fraction. Thanks if you can help...