3x^2+17x+3=(x+1)(3x+13)

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Solution for 3x^2+17x+3=(x+1)(3x+13) equation:


Simplifying
3x2 + 17x + 3 = (x + 1)(3x + 13)

Reorder the terms:
3 + 17x + 3x2 = (x + 1)(3x + 13)

Reorder the terms:
3 + 17x + 3x2 = (1 + x)(3x + 13)

Reorder the terms:
3 + 17x + 3x2 = (1 + x)(13 + 3x)

Multiply (1 + x) * (13 + 3x)
3 + 17x + 3x2 = (1(13 + 3x) + x(13 + 3x))
3 + 17x + 3x2 = ((13 * 1 + 3x * 1) + x(13 + 3x))
3 + 17x + 3x2 = ((13 + 3x) + x(13 + 3x))
3 + 17x + 3x2 = (13 + 3x + (13 * x + 3x * x))
3 + 17x + 3x2 = (13 + 3x + (13x + 3x2))

Combine like terms: 3x + 13x = 16x
3 + 17x + 3x2 = (13 + 16x + 3x2)

Add '-3x2' to each side of the equation.
3 + 17x + 3x2 + -3x2 = 13 + 16x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
3 + 17x + 0 = 13 + 16x + 3x2 + -3x2
3 + 17x = 13 + 16x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
3 + 17x = 13 + 16x + 0
3 + 17x = 13 + 16x

Solving
3 + 17x = 13 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
3 + 17x + -16x = 13 + 16x + -16x

Combine like terms: 17x + -16x = 1x
3 + 1x = 13 + 16x + -16x

Combine like terms: 16x + -16x = 0
3 + 1x = 13 + 0
3 + 1x = 13

Add '-3' to each side of the equation.
3 + -3 + 1x = 13 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = 13 + -3
1x = 13 + -3

Combine like terms: 13 + -3 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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