(7x-7)(6x+8)=

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Solution for (7x-7)(6x+8)= equation: 


Simplifying
(7x + -7)(6x + 8) = 0

Reorder the terms:
(-7 + 7x)(6x + 8) = 0

Reorder the terms:
(-7 + 7x)(8 + 6x) = 0

Multiply (-7 + 7x) * (8 + 6x)
(-7(8 + 6x) + 7x * (8 + 6x)) = 0
((8 * -7 + 6x * -7) + 7x * (8 + 6x)) = 0
((-56 + -42x) + 7x * (8 + 6x)) = 0
(-56 + -42x + (8 * 7x + 6x * 7x)) = 0
(-56 + -42x + (56x + 42x2)) = 0

Combine like terms: -42x + 56x = 14x
(-56 + 14x + 42x2) = 0

Solving
-56 + 14x + 42x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '14'.
14(-4 + x + 3x2) = 0

Factor a trinomial.
14((-4 + -3x)(1 + -1x)) = 0

Ignore the factor 14.

Subproblem 1
Set the factor '(-4 + -3x)' equal to zero and attempt to solve:

Simplifying
-4 + -3x = 0

Solving
-4 + -3x = 0

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

Add '4' to each side of the equation.
-4 + 4 + -3x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -3x = 0 + 4
-3x = 0 + 4

Combine like terms: 0 + 4 = 4
-3x = 4

Divide each side by '-3'.
x = -1.333333333

Simplifying
x = -1.333333333

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

Simplifying
1 + -1x = 0

Solving
1 + -1x = 0

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

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

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

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

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

Simplifying
x = 1
Solution
x = {-1.333333333, 1}

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