(4x-7)(6x+9)=

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Solution for (4x-7)(6x+9)= equation: 


Simplifying
(4x + -7)(6x + 9) = 0

Reorder the terms:
(-7 + 4x)(6x + 9) = 0

Reorder the terms:
(-7 + 4x)(9 + 6x) = 0

Multiply (-7 + 4x) * (9 + 6x)
(-7(9 + 6x) + 4x * (9 + 6x)) = 0
((9 * -7 + 6x * -7) + 4x * (9 + 6x)) = 0
((-63 + -42x) + 4x * (9 + 6x)) = 0
(-63 + -42x + (9 * 4x + 6x * 4x)) = 0
(-63 + -42x + (36x + 24x2)) = 0

Combine like terms: -42x + 36x = -6x
(-63 + -6x + 24x2) = 0

Solving
-63 + -6x + 24x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-21 + -2x + 8x2) = 0

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

Ignore the factor 3.

Subproblem 1
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

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 = {-1.5, 1.75}

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