-4y^2-3=9

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Solution for -4y^2-3=9 equation:


Simplifying
-4y2 + -3 = 9

Reorder the terms:
-3 + -4y2 = 9

Solving
-3 + -4y2 = 9

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + -4y2 = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -4y2 = 9 + 3
-4y2 = 9 + 3

Combine like terms: 9 + 3 = 12
-4y2 = 12

Divide each side by '-4'.
y2 = -3

Simplifying
y2 = -3

Reorder the terms:
3 + y2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + y2 = 0

The solution to this equation could not be determined.

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