5(x-6)(3x+7)=0

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Solution for 5(x-6)(3x+7)=0 equation: 


Simplifying
5(x + -6)(3x + 7) = 0

Reorder the terms:
5(-6 + x)(3x + 7) = 0

Reorder the terms:
5(-6 + x)(7 + 3x) = 0

Multiply (-6 + x) * (7 + 3x)
5(-6(7 + 3x) + x(7 + 3x)) = 0
5((7 * -6 + 3x * -6) + x(7 + 3x)) = 0
5((-42 + -18x) + x(7 + 3x)) = 0
5(-42 + -18x + (7 * x + 3x * x)) = 0
5(-42 + -18x + (7x + 3x2)) = 0

Combine like terms: -18x + 7x = -11x
5(-42 + -11x + 3x2) = 0
(-42 * 5 + -11x * 5 + 3x2 * 5) = 0
(-210 + -55x + 15x2) = 0

Solving
-210 + -55x + 15x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-42 + -11x + 3x2) = 0

Factor a trinomial.
5((-7 + -3x)(6 + -1x)) = 0

Ignore the factor 5.

Subproblem 1
Set the factor '(-7 + -3x)' equal to zero and attempt to solve:

Simplifying
-7 + -3x = 0

Solving
-7 + -3x = 0

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

Add '7' to each side of the equation.
-7 + 7 + -3x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -3x = 0 + 7
-3x = 0 + 7

Combine like terms: 0 + 7 = 7
-3x = 7

Divide each side by '-3'.
x = -2.333333333

Simplifying
x = -2.333333333

Subproblem 2
Set the factor '(6 + -1x)' equal to zero and attempt to solve:

Simplifying
6 + -1x = 0

Solving
6 + -1x = 0

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

Add '-6' to each side of the equation.
6 + -6 + -1x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 0 + -6
-1x = 0 + -6

Combine like terms: 0 + -6 = -6
-1x = -6

Divide each side by '-1'.
x = 6

Simplifying
x = 6
Solution
x = {-2.333333333, 6}

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