(3x-7)(8x+3)=0

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Solution for (3x-7)(8x+3)=0 equation: 


Simplifying
(3x + -7)(8x + 3) = 0

Reorder the terms:
(-7 + 3x)(8x + 3) = 0

Reorder the terms:
(-7 + 3x)(3 + 8x) = 0

Multiply (-7 + 3x) * (3 + 8x)
(-7(3 + 8x) + 3x * (3 + 8x)) = 0
((3 * -7 + 8x * -7) + 3x * (3 + 8x)) = 0
((-21 + -56x) + 3x * (3 + 8x)) = 0
(-21 + -56x + (3 * 3x + 8x * 3x)) = 0
(-21 + -56x + (9x + 24x2)) = 0

Combine like terms: -56x + 9x = -47x
(-21 + -47x + 24x2) = 0

Solving
-21 + -47x + 24x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-3 + -8x)(7 + -3x) = 0


Subproblem 1
Set the factor '(-3 + -8x)' equal to zero and attempt to solve:

Simplifying
-3 + -8x = 0

Solving
-3 + -8x = 0

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

Add '3' to each side of the equation.
-3 + 3 + -8x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -8x = 0 + 3
-8x = 0 + 3

Combine like terms: 0 + 3 = 3
-8x = 3

Divide each side by '-8'.
x = -0.375

Simplifying
x = -0.375

Subproblem 2
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
Solution
x = {-0.375, 2.333333333}

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