Question 311438
Please help me solve for x. Everything but "y" is under the square root sign: 
 y=sqrt[w^2+(x-z)^2]
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y^2 = w^2 + (x-z)^2
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(x-z)^2 = y^2-w^2
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x-z = sqrt(y^2-w^2)
x = sqrt(y^2-w^2)+z
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Cheers,
Stan H.