4(2x-3)(3x+7)=

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Solution for 4(2x-3)(3x+7)= equation: 


Simplifying
4(2x + -3)(3x + 7) = 0

Reorder the terms:
4(-3 + 2x)(3x + 7) = 0

Reorder the terms:
4(-3 + 2x)(7 + 3x) = 0

Multiply (-3 + 2x) * (7 + 3x)
4(-3(7 + 3x) + 2x * (7 + 3x)) = 0
4((7 * -3 + 3x * -3) + 2x * (7 + 3x)) = 0
4((-21 + -9x) + 2x * (7 + 3x)) = 0
4(-21 + -9x + (7 * 2x + 3x * 2x)) = 0
4(-21 + -9x + (14x + 6x2)) = 0

Combine like terms: -9x + 14x = 5x
4(-21 + 5x + 6x2) = 0
(-21 * 4 + 5x * 4 + 6x2 * 4) = 0
(-84 + 20x + 24x2) = 0

Solving
-84 + 20x + 24x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-21 + 5x + 6x2) = 0

Factor a trinomial.
4((-7 + -3x)(3 + -2x)) = 0

Ignore the factor 4.

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 '(3 + -2x)' equal to zero and attempt to solve:

Simplifying
3 + -2x = 0

Solving
3 + -2x = 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 + -2x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 0 + -3
-2x = 0 + -3

Combine like terms: 0 + -3 = -3
-2x = -3

Divide each side by '-2'.
x = 1.5

Simplifying
x = 1.5
Solution
x = {-2.333333333, 1.5}

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