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Maths Puzzle
Numerical Ability
how do you solve -2x=2y+5
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Need help with homework problems.
Simplify fractions
5x + 2y/35x + 14y
x^2 - 5x - 14/2^x2 - x- 10
Multiply
x^2 - x - 20.x^2 + 7^x + 10/x^2 - 3x - 10. x^2 + 4x - 5
4x^2
x^-2=4