2y^2+4=54

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Solution for 2y^2+4=54 equation: 


Simplifying
2y2 + 4 = 54

Reorder the terms:
4 + 2y2 = 54

Solving
4 + 2y2 = 54

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + 2y2 = 54 + -4

Combine like terms: 4 + -4 = 0
0 + 2y2 = 54 + -4
2y2 = 54 + -4

Combine like terms: 54 + -4 = 50
2y2 = 50

Divide each side by '2'.
y2 = 25

Simplifying
y2 = 25

Take the square root of each side:
y = {-5, 5}

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