x(x+6)-6=x^2+3x+1

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Solution for x(x+6)-6=x^2+3x+1 equation:


Simplifying
x(x + 6) + -6 = x2 + 3x + 1

Reorder the terms:
x(6 + x) + -6 = x2 + 3x + 1
(6 * x + x * x) + -6 = x2 + 3x + 1
(6x + x2) + -6 = x2 + 3x + 1

Reorder the terms:
-6 + 6x + x2 = x2 + 3x + 1

Reorder the terms:
-6 + 6x + x2 = 1 + 3x + x2

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

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

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

Solving
-6 + 6x = 1 + 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 + 6x + -3x = 1 + 3x + -3x

Combine like terms: 6x + -3x = 3x
-6 + 3x = 1 + 3x + -3x

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

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

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

Combine like terms: 1 + 6 = 7
3x = 7

Divide each side by '3'.
x = 2.333333333

Simplifying
x = 2.333333333

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