X-3=x(8+x)

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Solution for X-3=x(8+x) equation: 


Simplifying
X + -3 = x(8 + x)

Reorder the terms:
-3 + X = x(8 + x)
-3 + X = (8 * x + x * x)
-3 + X = (8x + x2)

Solving
-3 + X = 8x + x2

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + 3 + X = 8x + 3 + x2

Combine like terms: -3 + 3 = 0
0 + X = 8x + 3 + x2
X = 8x + 3 + x2

Reorder the terms:
X = 3 + 8x + x2

Simplifying
X = 3 + 8x + x2

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