(4x-7)(3x+11)=0

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Solution for (4x-7)(3x+11)=0 equation: 


Simplifying
(4x + -7)(3x + 11) = 0

Reorder the terms:
(-7 + 4x)(3x + 11) = 0

Reorder the terms:
(-7 + 4x)(11 + 3x) = 0

Multiply (-7 + 4x) * (11 + 3x)
(-7(11 + 3x) + 4x * (11 + 3x)) = 0
((11 * -7 + 3x * -7) + 4x * (11 + 3x)) = 0
((-77 + -21x) + 4x * (11 + 3x)) = 0
(-77 + -21x + (11 * 4x + 3x * 4x)) = 0
(-77 + -21x + (44x + 12x2)) = 0

Combine like terms: -21x + 44x = 23x
(-77 + 23x + 12x2) = 0

Solving
-77 + 23x + 12x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-11 + -3x)(7 + -4x) = 0


Subproblem 1
Set the factor '(-11 + -3x)' equal to zero and attempt to solve:

Simplifying
-11 + -3x = 0

Solving
-11 + -3x = 0

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

Add '11' to each side of the equation.
-11 + 11 + -3x = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -3x = 0 + 11
-3x = 0 + 11

Combine like terms: 0 + 11 = 11
-3x = 11

Divide each side by '-3'.
x = -3.666666667

Simplifying
x = -3.666666667

Subproblem 2
Set the factor '(7 + -4x)' equal to zero and attempt to solve:

Simplifying
7 + -4x = 0

Solving
7 + -4x = 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 + -4x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = 0 + -7
-4x = 0 + -7

Combine like terms: 0 + -7 = -7
-4x = -7

Divide each side by '-4'.
x = 1.75

Simplifying
x = 1.75
Solution
x = {-3.666666667, 1.75}

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