2x^2-20y+42=0

Solution for 2x^2-20y+42=0 equation:

Simplifying
2x2 + -20y + 42 = 0

Reorder the terms:
42 + 2x2 + -20y = 0

Solving
42 + 2x2 + -20y = 0

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + 2x2 + -42 + -20y = 0 + -42

Reorder the terms:
42 + -42 + 2x2 + -20y = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 2x2 + -20y = 0 + -42
2x2 + -20y = 0 + -42

Combine like terms: 0 + -42 = -42
2x2 + -20y = -42

Add '20y' to each side of the equation.
2x2 + -20y + 20y = -42 + 20y

Combine like terms: -20y + 20y = 0
2x2 + 0 = -42 + 20y
2x2 = -42 + 20y

Divide each side by '2'.
x2 = -21 + 10y

Simplifying
x2 = -21 + 10y

Reorder the terms:
21 + x2 + -10y = -21 + 10y + 21 + -10y

Reorder the terms:
21 + x2 + -10y = -21 + 21 + 10y + -10y

Combine like terms: -21 + 21 = 0
21 + x2 + -10y = 0 + 10y + -10y
21 + x2 + -10y = 10y + -10y

Combine like terms: 10y + -10y = 0
21 + x2 + -10y = 0

The solution to this equation could not be determined.