(-5x+6)(3x+7)=0

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Solution for (-5x+6)(3x+7)=0 equation:


Simplifying
(-5x + 6)(3x + 7) = 0

Reorder the terms:
(6 + -5x)(3x + 7) = 0

Reorder the terms:
(6 + -5x)(7 + 3x) = 0

Multiply (6 + -5x) * (7 + 3x)
(6(7 + 3x) + -5x * (7 + 3x)) = 0
((7 * 6 + 3x * 6) + -5x * (7 + 3x)) = 0
((42 + 18x) + -5x * (7 + 3x)) = 0
(42 + 18x + (7 * -5x + 3x * -5x)) = 0
(42 + 18x + (-35x + -15x2)) = 0

Combine like terms: 18x + -35x = -17x
(42 + -17x + -15x2) = 0

Solving
42 + -17x + -15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(6 + -5x)(7 + 3x) = 0

Subproblem 1

Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2

Subproblem 2

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 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 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Solution

x = {1.2, -2.333333333}

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