5.76+y^2=9

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Solution for 5.76+y^2=9 equation: 


Simplifying
5.76 + y2 = 9

Solving
5.76 + y2 = 9

Solving for variable 'y'.

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

Add '-5.76' to each side of the equation.
5.76 + -5.76 + y2 = 9 + -5.76

Combine like terms: 5.76 + -5.76 = 0.00
0.00 + y2 = 9 + -5.76
y2 = 9 + -5.76

Combine like terms: 9 + -5.76 = 3.24
y2 = 3.24

Simplifying
y2 = 3.24

Take the square root of each side:
y = {-1.8, 1.8}

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