(2x-3)(5x+1)-(x-6)(x+6)+13x=0

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Solution for (2x-3)(5x+1)-(x-6)(x+6)+13x=0 equation:


Simplifying
(2x + -3)(5x + 1) + -1(x + -6)(x + 6) + 13x = 0

Reorder the terms:
(-3 + 2x)(5x + 1) + -1(x + -6)(x + 6) + 13x = 0

Reorder the terms:
(-3 + 2x)(1 + 5x) + -1(x + -6)(x + 6) + 13x = 0

Multiply (-3 + 2x) * (1 + 5x)
(-3(1 + 5x) + 2x * (1 + 5x)) + -1(x + -6)(x + 6) + 13x = 0
((1 * -3 + 5x * -3) + 2x * (1 + 5x)) + -1(x + -6)(x + 6) + 13x = 0
((-3 + -15x) + 2x * (1 + 5x)) + -1(x + -6)(x + 6) + 13x = 0
(-3 + -15x + (1 * 2x + 5x * 2x)) + -1(x + -6)(x + 6) + 13x = 0
(-3 + -15x + (2x + 10x2)) + -1(x + -6)(x + 6) + 13x = 0

Combine like terms: -15x + 2x = -13x
(-3 + -13x + 10x2) + -1(x + -6)(x + 6) + 13x = 0

Reorder the terms:
-3 + -13x + 10x2 + -1(-6 + x)(x + 6) + 13x = 0

Reorder the terms:
-3 + -13x + 10x2 + -1(-6 + x)(6 + x) + 13x = 0

Multiply (-6 + x) * (6 + x)
-3 + -13x + 10x2 + -1(-6(6 + x) + x(6 + x)) + 13x = 0
-3 + -13x + 10x2 + -1((6 * -6 + x * -6) + x(6 + x)) + 13x = 0
-3 + -13x + 10x2 + -1((-36 + -6x) + x(6 + x)) + 13x = 0
-3 + -13x + 10x2 + -1(-36 + -6x + (6 * x + x * x)) + 13x = 0
-3 + -13x + 10x2 + -1(-36 + -6x + (6x + x2)) + 13x = 0

Combine like terms: -6x + 6x = 0
-3 + -13x + 10x2 + -1(-36 + 0 + x2) + 13x = 0
-3 + -13x + 10x2 + -1(-36 + x2) + 13x = 0
-3 + -13x + 10x2 + (-36 * -1 + x2 * -1) + 13x = 0
-3 + -13x + 10x2 + (36 + -1x2) + 13x = 0

Reorder the terms:
-3 + 36 + -13x + 13x + 10x2 + -1x2 = 0

Combine like terms: -3 + 36 = 33
33 + -13x + 13x + 10x2 + -1x2 = 0

Combine like terms: -13x + 13x = 0
33 + 0 + 10x2 + -1x2 = 0
33 + 10x2 + -1x2 = 0

Combine like terms: 10x2 + -1x2 = 9x2
33 + 9x2 = 0

Solving
33 + 9x2 = 0

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 9x2 = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 9x2 = 0 + -33
9x2 = 0 + -33

Combine like terms: 0 + -33 = -33
9x2 = -33

Divide each side by '9'.
x2 = -3.666666667

Simplifying
x2 = -3.666666667

Reorder the terms:
3.666666667 + x2 = -3.666666667 + 3.666666667

Combine like terms: -3.666666667 + 3.666666667 = 0.000000000
3.666666667 + x2 = 0.000000000

The solution to this equation could not be determined.

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