X^2+15x-56=0

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Solution for X^2+15x-56=0 equation:


Simplifying
X2 + 15x + -56 = 0

Reorder the terms:
-56 + X2 + 15x = 0

Solving
-56 + X2 + 15x = 0

Solving for variable 'X'.

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

Add '56' to each side of the equation.
-56 + X2 + 56 + 15x = 0 + 56

Reorder the terms:
-56 + 56 + X2 + 15x = 0 + 56

Combine like terms: -56 + 56 = 0
0 + X2 + 15x = 0 + 56
X2 + 15x = 0 + 56

Combine like terms: 0 + 56 = 56
X2 + 15x = 56

Add '-15x' to each side of the equation.
X2 + 15x + -15x = 56 + -15x

Combine like terms: 15x + -15x = 0
X2 + 0 = 56 + -15x
X2 = 56 + -15x

Simplifying
X2 = 56 + -15x

Reorder the terms:
-56 + X2 + 15x = 56 + -15x + -56 + 15x

Reorder the terms:
-56 + X2 + 15x = 56 + -56 + -15x + 15x

Combine like terms: 56 + -56 = 0
-56 + X2 + 15x = 0 + -15x + 15x
-56 + X2 + 15x = -15x + 15x

Combine like terms: -15x + 15x = 0
-56 + X2 + 15x = 0

The solution to this equation could not be determined.

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