y^2+19=40

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Solution for y^2+19=40 equation: 


Simplifying
y2 + 19 = 40

Reorder the terms:
19 + y2 = 40

Solving
19 + y2 = 40

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-19' to each side of the equation.
19 + -19 + y2 = 40 + -19

Combine like terms: 19 + -19 = 0
0 + y2 = 40 + -19
y2 = 40 + -19

Combine like terms: 40 + -19 = 21
y2 = 21

Simplifying
y2 = 21

Take the square root of each side:
y = {-4.582575695, 4.582575695}

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