Solve for W
W=-\left(x-30\right)\left(x-20\right)
Solve for x (complex solution)
x=\sqrt{25-W}+25
x=-\sqrt{25-W}+25
Solve for x
x=\sqrt{25-W}+25
x=-\sqrt{25-W}+25\text{, }W\leq 25
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W=50x-600-x^{2}
Use the distributive property to multiply 30-x by x-20 and combine like terms.
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