X+40=x(x-2)

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Solution for X+40=x(x-2) equation:


Simplifying
X + 40 = x(x + -2)

Reorder the terms:
40 + X = x(x + -2)

Reorder the terms:
40 + X = x(-2 + x)
40 + X = (-2 * x + x * x)
40 + X = (-2x + x2)

Solving
40 + X = -2x + x2

Solving for variable 'X'.

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

Add '-40' to each side of the equation.
40 + -40 + X = -2x + -40 + x2

Combine like terms: 40 + -40 = 0
0 + X = -2x + -40 + x2
X = -2x + -40 + x2

Reorder the terms:
X = -40 + -2x + x2

Simplifying
X = -40 + -2x + x2

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