(6x-7)(10x+7)=0

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Solution for (6x-7)(10x+7)=0 equation:


Simplifying
(6x + -7)(10x + 7) = 0

Reorder the terms:
(-7 + 6x)(10x + 7) = 0

Reorder the terms:
(-7 + 6x)(7 + 10x) = 0

Multiply (-7 + 6x) * (7 + 10x)
(-7(7 + 10x) + 6x * (7 + 10x)) = 0
((7 * -7 + 10x * -7) + 6x * (7 + 10x)) = 0
((-49 + -70x) + 6x * (7 + 10x)) = 0
(-49 + -70x + (7 * 6x + 10x * 6x)) = 0
(-49 + -70x + (42x + 60x2)) = 0

Combine like terms: -70x + 42x = -28x
(-49 + -28x + 60x2) = 0

Solving
-49 + -28x + 60x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + -10x)(7 + -6x) = 0

Subproblem 1

Set the factor '(-7 + -10x)' equal to zero and attempt to solve: Simplifying -7 + -10x = 0 Solving -7 + -10x = 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 + -10x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -10x = 0 + 7 -10x = 0 + 7 Combine like terms: 0 + 7 = 7 -10x = 7 Divide each side by '-10'. x = -0.7 Simplifying x = -0.7

Subproblem 2

Set the factor '(7 + -6x)' equal to zero and attempt to solve: Simplifying 7 + -6x = 0 Solving 7 + -6x = 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 + -6x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -6x = 0 + -7 -6x = 0 + -7 Combine like terms: 0 + -7 = -7 -6x = -7 Divide each side by '-6'. x = 1.166666667 Simplifying x = 1.166666667

Solution

x = {-0.7, 1.166666667}

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