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Maths Puzzle
Numerical Ability
{2w+5y=-24
{3w-5y=14 please help me with this problem
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Please extract the square roots from the following problems, thank you.
1. 3(x+4)^2-54=0
2. 81x^2=16
Complete the Square:
1. -9x=5x^2-1
the direction says to "solve each equation.check your answer.if appropiate, write identity or no solution."
2 (4 - 2r) = -2(r +5)
*could you please show the steps also*