-25=4y^2-20

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Solution for -25=4y^2-20 equation:


Simplifying
-25 = 4y2 + -20

Reorder the terms:
-25 = -20 + 4y2

Solving
-25 = -20 + 4y2

Solving for variable 'y'.

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

Add '-4y2' to each side of the equation.
-25 + -4y2 = -20 + 4y2 + -4y2

Combine like terms: 4y2 + -4y2 = 0
-25 + -4y2 = -20 + 0
-25 + -4y2 = -20

Add '25' to each side of the equation.
-25 + 25 + -4y2 = -20 + 25

Combine like terms: -25 + 25 = 0
0 + -4y2 = -20 + 25
-4y2 = -20 + 25

Combine like terms: -20 + 25 = 5
-4y2 = 5

Divide each side by '-4'.
y2 = -1.25

Simplifying
y2 = -1.25

Reorder the terms:
1.25 + y2 = -1.25 + 1.25

Combine like terms: -1.25 + 1.25 = 0.00
1.25 + y2 = 0.00

The solution to this equation could not be determined.

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