X^2+21x-146=0

Solution for X^2+21x-146=0 equation:

Simplifying
X2 + 21x + -146 = 0

Reorder the terms:
-146 + X2 + 21x = 0

Solving
-146 + X2 + 21x = 0

Solving for variable 'X'.

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

Add '146' to each side of the equation.
-146 + X2 + 146 + 21x = 0 + 146

Reorder the terms:
-146 + 146 + X2 + 21x = 0 + 146

Combine like terms: -146 + 146 = 0
0 + X2 + 21x = 0 + 146
X2 + 21x = 0 + 146

Combine like terms: 0 + 146 = 146
X2 + 21x = 146

Add '-21x' to each side of the equation.
X2 + 21x + -21x = 146 + -21x

Combine like terms: 21x + -21x = 0
X2 + 0 = 146 + -21x
X2 = 146 + -21x

Simplifying
X2 = 146 + -21x

Reorder the terms:
-146 + X2 + 21x = 146 + -21x + -146 + 21x

Reorder the terms:
-146 + X2 + 21x = 146 + -146 + -21x + 21x

Combine like terms: 146 + -146 = 0
-146 + X2 + 21x = 0 + -21x + 21x
-146 + X2 + 21x = -21x + 21x

Combine like terms: -21x + 21x = 0
-146 + X2 + 21x = 0

The solution to this equation could not be determined.