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Maths Puzzle
Numerical Ability
3(4x+6)+7x
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book Other Question
solve the following systems of equations
2x + 4y + 6z = 2
x + 2z = 0
2x + 3y - z = -5
Perform the indicated operations. Simplify the result.
(x-11/2x + 10) / (x^2 - 8x - 33/x + 5) * (x + 3/x^2)