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

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


Simplifying
x(x + 3) + -2 = 2 + x(x + 1)

Reorder the terms:
x(3 + x) + -2 = 2 + x(x + 1)
(3 * x + x * x) + -2 = 2 + x(x + 1)
(3x + x2) + -2 = 2 + x(x + 1)

Reorder the terms:
-2 + 3x + x2 = 2 + x(x + 1)

Reorder the terms:
-2 + 3x + x2 = 2 + x(1 + x)
-2 + 3x + x2 = 2 + (1 * x + x * x)
-2 + 3x + x2 = 2 + (1x + x2)

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

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

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

Solving
-2 + 3x = 2 + 1x

Solving for variable 'x'.

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

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

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

Combine like terms: 1x + -1x = 0
-2 + 2x = 2 + 0
-2 + 2x = 2

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

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

Combine like terms: 2 + 2 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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