X^2+2x-5=15

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Solution for X^2+2x-5=15 equation:


Simplifying
X2 + 2x + -5 = 15

Reorder the terms:
-5 + X2 + 2x = 15

Solving
-5 + X2 + 2x = 15

Solving for variable 'X'.

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

Add '5' to each side of the equation.
-5 + X2 + 5 + 2x = 15 + 5

Reorder the terms:
-5 + 5 + X2 + 2x = 15 + 5

Combine like terms: -5 + 5 = 0
0 + X2 + 2x = 15 + 5
X2 + 2x = 15 + 5

Combine like terms: 15 + 5 = 20
X2 + 2x = 20

Add '-2x' to each side of the equation.
X2 + 2x + -2x = 20 + -2x

Combine like terms: 2x + -2x = 0
X2 + 0 = 20 + -2x
X2 = 20 + -2x

Simplifying
X2 = 20 + -2x

Reorder the terms:
-20 + X2 + 2x = 20 + -2x + -20 + 2x

Reorder the terms:
-20 + X2 + 2x = 20 + -20 + -2x + 2x

Combine like terms: 20 + -20 = 0
-20 + X2 + 2x = 0 + -2x + 2x
-20 + X2 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-20 + X2 + 2x = 0

The solution to this equation could not be determined.

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