4y^2+9=-4

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Solution for 4y^2+9=-4 equation:


Simplifying
4y2 + 9 = -4

Reorder the terms:
9 + 4y2 = -4

Solving
9 + 4y2 = -4

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 4y2 = -4 + -9

Combine like terms: 9 + -9 = 0
0 + 4y2 = -4 + -9
4y2 = -4 + -9

Combine like terms: -4 + -9 = -13
4y2 = -13

Divide each side by '4'.
y2 = -3.25

Simplifying
y2 = -3.25

Reorder the terms:
3.25 + y2 = -3.25 + 3.25

Combine like terms: -3.25 + 3.25 = 0.00
3.25 + y2 = 0.00

The solution to this equation could not be determined.

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