(7x-9)(6x+1)=0

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Solution for (7x-9)(6x+1)=0 equation:


Simplifying
(7x + -9)(6x + 1) = 0

Reorder the terms:
(-9 + 7x)(6x + 1) = 0

Reorder the terms:
(-9 + 7x)(1 + 6x) = 0

Multiply (-9 + 7x) * (1 + 6x)
(-9(1 + 6x) + 7x * (1 + 6x)) = 0
((1 * -9 + 6x * -9) + 7x * (1 + 6x)) = 0
((-9 + -54x) + 7x * (1 + 6x)) = 0
(-9 + -54x + (1 * 7x + 6x * 7x)) = 0
(-9 + -54x + (7x + 42x2)) = 0

Combine like terms: -54x + 7x = -47x
(-9 + -47x + 42x2) = 0

Solving
-9 + -47x + 42x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -6x)(9 + -7x) = 0

Subproblem 1

Set the factor '(-1 + -6x)' equal to zero and attempt to solve: Simplifying -1 + -6x = 0 Solving -1 + -6x = 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 + -6x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -6x = 0 + 1 -6x = 0 + 1 Combine like terms: 0 + 1 = 1 -6x = 1 Divide each side by '-6'. x = -0.1666666667 Simplifying x = -0.1666666667

Subproblem 2

Set the factor '(9 + -7x)' equal to zero and attempt to solve: Simplifying 9 + -7x = 0 Solving 9 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -7x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -7x = 0 + -9 -7x = 0 + -9 Combine like terms: 0 + -9 = -9 -7x = -9 Divide each side by '-7'. x = 1.285714286 Simplifying x = 1.285714286

Solution

x = {-0.1666666667, 1.285714286}

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