2x^2+y-42=0

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

Simplifying
2x2 + y + -42 = 0

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

Solving
-42 + 2x2 + y = 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 + y = 0 + 42

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

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

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

Add '-1y' to each side of the equation.
2x2 + y + -1y = 42 + -1y

Combine like terms: y + -1y = 0
2x2 + 0 = 42 + -1y
2x2 = 42 + -1y

Divide each side by '2'.
x2 = 21 + -0.5y

Simplifying
x2 = 21 + -0.5y

Reorder the terms:
-21 + x2 + 0.5y = 21 + -0.5y + -21 + 0.5y

Reorder the terms:
-21 + x2 + 0.5y = 21 + -21 + -0.5y + 0.5y

Combine like terms: 21 + -21 = 0
-21 + x2 + 0.5y = 0 + -0.5y + 0.5y
-21 + x2 + 0.5y = -0.5y + 0.5y

Combine like terms: -0.5y + 0.5y = 0.0
-21 + x2 + 0.5y = 0.0

The solution to this equation could not be determined.