exam
Maths Puzzle
Numerical Ability
Solve for the indicated letter.
d=7e, for e
The solution of e is?
How the heck do I go about doing this one, can someone please help??
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exam Other Question
7x+2y=9
3x+8y=11
I am having a hard time breaking this one down.
x^4+X^3-8^2+x-6/x^2+1