25x^2-20y-1=0

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Solution for 25x^2-20y-1=0 equation:


Simplifying
25x2 + -20y + -1 = 0

Reorder the terms:
-1 + 25x2 + -20y = 0

Solving
-1 + 25x2 + -20y = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 25x2 + 1 + -20y = 0 + 1

Reorder the terms:
-1 + 1 + 25x2 + -20y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 25x2 + -20y = 0 + 1
25x2 + -20y = 0 + 1

Combine like terms: 0 + 1 = 1
25x2 + -20y = 1

Add '20y' to each side of the equation.
25x2 + -20y + 20y = 1 + 20y

Combine like terms: -20y + 20y = 0
25x2 + 0 = 1 + 20y
25x2 = 1 + 20y

Divide each side by '25'.
x2 = 0.04 + 0.8y

Simplifying
x2 = 0.04 + 0.8y

Reorder the terms:
-0.04 + x2 + -0.8y = 0.04 + 0.8y + -0.04 + -0.8y

Reorder the terms:
-0.04 + x2 + -0.8y = 0.04 + -0.04 + 0.8y + -0.8y

Combine like terms: 0.04 + -0.04 = 0.00
-0.04 + x2 + -0.8y = 0.00 + 0.8y + -0.8y
-0.04 + x2 + -0.8y = 0.8y + -0.8y

Combine like terms: 0.8y + -0.8y = 0.0
-0.04 + x2 + -0.8y = 0.0

The solution to this equation could not be determined.

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