(x+3)(X^2+5x+7)=

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Solution for (x+3)(X^2+5x+7)= equation: 


Simplifying
(x + 3)(X2 + 5x + 7) = 0

Reorder the terms:
(3 + x)(X2 + 5x + 7) = 0

Reorder the terms:
(3 + x)(7 + X2 + 5x) = 0

Multiply (3 + x) * (7 + X2 + 5x)
(3(7 + X2 + 5x) + x(7 + X2 + 5x)) = 0
((7 * 3 + X2 * 3 + 5x * 3) + x(7 + X2 + 5x)) = 0
((21 + 3X2 + 15x) + x(7 + X2 + 5x)) = 0
(21 + 3X2 + 15x + (7 * x + X2 * x + 5x * x)) = 0
(21 + 3X2 + 15x + (7x + xX2 + 5x2)) = 0

Combine like terms: 15x + 7x = 22x
(21 + 3X2 + 22x + xX2 + 5x2) = 0

Solving
21 + 3X2 + 22x + xX2 + 5x2 = 0

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + 3X2 + 22x + xX2 + -21 + 5x2 = 0 + -21

Reorder the terms:
21 + -21 + 3X2 + 22x + xX2 + 5x2 = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 3X2 + 22x + xX2 + 5x2 = 0 + -21
3X2 + 22x + xX2 + 5x2 = 0 + -21

Combine like terms: 0 + -21 = -21
3X2 + 22x + xX2 + 5x2 = -21

Add '-22x' to each side of the equation.
3X2 + 22x + xX2 + -22x + 5x2 = -21 + -22x

Reorder the terms:
3X2 + 22x + -22x + xX2 + 5x2 = -21 + -22x

Combine like terms: 22x + -22x = 0
3X2 + 0 + xX2 + 5x2 = -21 + -22x
3X2 + xX2 + 5x2 = -21 + -22x

Add '-5x2' to each side of the equation.
3X2 + xX2 + 5x2 + -5x2 = -21 + -22x + -5x2

Combine like terms: 5x2 + -5x2 = 0
3X2 + xX2 + 0 = -21 + -22x + -5x2
3X2 + xX2 = -21 + -22x + -5x2

Reorder the terms:
21 + 3X2 + 22x + xX2 + 5x2 = -21 + -22x + -5x2 + 21 + 22x + 5x2

Reorder the terms:
21 + 3X2 + 22x + xX2 + 5x2 = -21 + 21 + -22x + 22x + -5x2 + 5x2

Combine like terms: -21 + 21 = 0
21 + 3X2 + 22x + xX2 + 5x2 = 0 + -22x + 22x + -5x2 + 5x2
21 + 3X2 + 22x + xX2 + 5x2 = -22x + 22x + -5x2 + 5x2

Combine like terms: -22x + 22x = 0
21 + 3X2 + 22x + xX2 + 5x2 = 0 + -5x2 + 5x2
21 + 3X2 + 22x + xX2 + 5x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
21 + 3X2 + 22x + xX2 + 5x2 = 0

The solution to this equation could not be determined.

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