-40X^2+13x+42=0

Solution for -40X^2+13x+42=0 equation:

Simplifying
-40X2 + 13x + 42 = 0

Reorder the terms:
42 + -40X2 + 13x = 0

Solving
42 + -40X2 + 13x = 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 + -40X2 + -42 + 13x = 0 + -42

Reorder the terms:
42 + -42 + -40X2 + 13x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -40X2 + 13x = 0 + -42
-40X2 + 13x = 0 + -42

Combine like terms: 0 + -42 = -42
-40X2 + 13x = -42

Add '-13x' to each side of the equation.
-40X2 + 13x + -13x = -42 + -13x

Combine like terms: 13x + -13x = 0
-40X2 + 0 = -42 + -13x
-40X2 = -42 + -13x

Divide each side by '-40'.
X2 = 1.05 + 0.325x

Simplifying
X2 = 1.05 + 0.325x

Reorder the terms:
-1.05 + X2 + -0.325x = 1.05 + 0.325x + -1.05 + -0.325x

Reorder the terms:
-1.05 + X2 + -0.325x = 1.05 + -1.05 + 0.325x + -0.325x

Combine like terms: 1.05 + -1.05 = 0.00
-1.05 + X2 + -0.325x = 0.00 + 0.325x + -0.325x
-1.05 + X2 + -0.325x = 0.325x + -0.325x

Combine like terms: 0.325x + -0.325x = 0.000
-1.05 + X2 + -0.325x = 0.000

The solution to this equation could not be determined.