79=(x+(x+1))(x+2)-(X-1)

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Solution for 79=(x+(x+1))(x+2)-(X-1) equation: 


Simplifying
79 = (x + (x + 1))(x + 2) + -1(X + -1)

Reorder the terms:
79 = (x + (1 + x))(x + 2) + -1(X + -1)

Remove parenthesis around (1 + x)
79 = (x + 1 + x)(x + 2) + -1(X + -1)

Reorder the terms:
79 = (1 + x + x)(x + 2) + -1(X + -1)

Combine like terms: x + x = 2x
79 = (1 + 2x)(x + 2) + -1(X + -1)

Reorder the terms:
79 = (1 + 2x)(2 + x) + -1(X + -1)

Multiply (1 + 2x) * (2 + x)
79 = (1(2 + x) + 2x * (2 + x)) + -1(X + -1)
79 = ((2 * 1 + x * 1) + 2x * (2 + x)) + -1(X + -1)
79 = ((2 + 1x) + 2x * (2 + x)) + -1(X + -1)
79 = (2 + 1x + (2 * 2x + x * 2x)) + -1(X + -1)
79 = (2 + 1x + (4x + 2x2)) + -1(X + -1)

Combine like terms: 1x + 4x = 5x
79 = (2 + 5x + 2x2) + -1(X + -1)

Reorder the terms:
79 = 2 + 5x + 2x2 + -1(-1 + X)
79 = 2 + 5x + 2x2 + (-1 * -1 + X * -1)
79 = 2 + 5x + 2x2 + (1 + -1X)

Reorder the terms:
79 = 2 + 1 + -1X + 5x + 2x2

Combine like terms: 2 + 1 = 3
79 = 3 + -1X + 5x + 2x2

Solving
79 = 3 + -1X + 5x + 2x2

Solving for variable 'X'.

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

Add 'X' to each side of the equation.
79 + X = 3 + -1X + 5x + X + 2x2

Reorder the terms:
79 + X = 3 + -1X + X + 5x + 2x2

Combine like terms: -1X + X = 0
79 + X = 3 + 0 + 5x + 2x2
79 + X = 3 + 5x + 2x2

Add '-79' to each side of the equation.
79 + -79 + X = 3 + 5x + -79 + 2x2

Combine like terms: 79 + -79 = 0
0 + X = 3 + 5x + -79 + 2x2
X = 3 + 5x + -79 + 2x2

Reorder the terms:
X = 3 + -79 + 5x + 2x2

Combine like terms: 3 + -79 = -76
X = -76 + 5x + 2x2

Simplifying
X = -76 + 5x + 2x2

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