book
Maths Puzzle
Numerical Ability
THIS IS THE EQUATION
12X-X=15180
I AM NOT IN SCHOOL AND JUST NEED SOME HELP WITH THIS
THANKS,
JOHN
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book Other Question
The square of 9 more than a number is equal to 9 more than the square of the number. What is the number?
thanx
5x-7 for x=0,1,2,3