Y^2+7=11

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Solution for Y^2+7=11 equation: 


Simplifying
Y2 + 7 = 11

Reorder the terms:
7 + Y2 = 11

Solving
7 + Y2 = 11

Solving for variable 'Y'.

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

Add '-7' to each side of the equation.
7 + -7 + Y2 = 11 + -7

Combine like terms: 7 + -7 = 0
0 + Y2 = 11 + -7
Y2 = 11 + -7

Combine like terms: 11 + -7 = 4
Y2 = 4

Simplifying
Y2 = 4

Take the square root of each side:
Y = {-2, 2}

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