2y^(1/2)-13=7

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Solution for 2y^(1/2)-13=7 equation: 


D( y )

y < 0

y < 0

y in <0:+oo)

2*y^(1/2)-13 = 7 // - 7

2*y^(1/2)-13-7 = 0

2*y^(1/2) = 20 // : 2

y^(1/2) = 10

y^(1/2) = 10 // ^ 2

y = 100

y = 100

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