exam
Maths Puzzle
Numerical Ability
Eight times the sum of a number and -2 is the same as nine times the numbers. Find the number.
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exam Other Question
Solve for x.
Write with positive exponents:
9x(x^-3)/18x^15
(3^-3a^-2b^5/c^-3d^-4)
x^-3y^-2/z^-4