4x^2-5y=80

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Solution for 4x^2-5y=80 equation:


Simplifying
4x2 + -5y = 80

Solving
4x2 + -5y = 80

Solving for variable 'x'.

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

Add '5y' to each side of the equation.
4x2 + -5y + 5y = 80 + 5y

Combine like terms: -5y + 5y = 0
4x2 + 0 = 80 + 5y
4x2 = 80 + 5y

Divide each side by '4'.
x2 = 20 + 1.25y

Simplifying
x2 = 20 + 1.25y

Reorder the terms:
-20 + x2 + -1.25y = 20 + 1.25y + -20 + -1.25y

Reorder the terms:
-20 + x2 + -1.25y = 20 + -20 + 1.25y + -1.25y

Combine like terms: 20 + -20 = 0
-20 + x2 + -1.25y = 0 + 1.25y + -1.25y
-20 + x2 + -1.25y = 1.25y + -1.25y

Combine like terms: 1.25y + -1.25y = 0.00
-20 + x2 + -1.25y = 0.00

The solution to this equation could not be determined.

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