x^2+2x-6=x^2-3x-31

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Solution for x^2+2x-6=x^2-3x-31 equation:


Simplifying
x2 + 2x + -6 = x2 + -3x + -31

Reorder the terms:
-6 + 2x + x2 = x2 + -3x + -31

Reorder the terms:
-6 + 2x + x2 = -31 + -3x + x2

Add '-1x2' to each side of the equation.
-6 + 2x + x2 + -1x2 = -31 + -3x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-6 + 2x + 0 = -31 + -3x + x2 + -1x2
-6 + 2x = -31 + -3x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-6 + 2x = -31 + -3x + 0
-6 + 2x = -31 + -3x

Solving
-6 + 2x = -31 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-6 + 2x + 3x = -31 + -3x + 3x

Combine like terms: 2x + 3x = 5x
-6 + 5x = -31 + -3x + 3x

Combine like terms: -3x + 3x = 0
-6 + 5x = -31 + 0
-6 + 5x = -31

Add '6' to each side of the equation.
-6 + 6 + 5x = -31 + 6

Combine like terms: -6 + 6 = 0
0 + 5x = -31 + 6
5x = -31 + 6

Combine like terms: -31 + 6 = -25
5x = -25

Divide each side by '5'.
x = -5

Simplifying
x = -5

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