x^2+2x=x^2-2x-10+5x

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Solution for x^2+2x=x^2-2x-10+5x equation:


Simplifying
x2 + 2x = x2 + -2x + -10 + 5x

Reorder the terms:
2x + x2 = x2 + -2x + -10 + 5x

Reorder the terms:
2x + x2 = -10 + -2x + 5x + x2

Combine like terms: -2x + 5x = 3x
2x + x2 = -10 + 3x + x2

Add '-1x2' to each side of the equation.
2x + x2 + -1x2 = -10 + 3x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2x + 0 = -10 + 3x + x2 + -1x2
2x = -10 + 3x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
2x = -10 + 3x + 0
2x = -10 + 3x

Solving
2x = -10 + 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.
2x + -3x = -10 + 3x + -3x

Combine like terms: 2x + -3x = -1x
-1x = -10 + 3x + -3x

Combine like terms: 3x + -3x = 0
-1x = -10 + 0
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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