(3x-7)(2x+5)=0

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Solution for (3x-7)(2x+5)=0 equation:


Simplifying
(3x + -7)(2x + 5) = 0

Reorder the terms:
(-7 + 3x)(2x + 5) = 0

Reorder the terms:
(-7 + 3x)(5 + 2x) = 0

Multiply (-7 + 3x) * (5 + 2x)
(-7(5 + 2x) + 3x * (5 + 2x)) = 0
((5 * -7 + 2x * -7) + 3x * (5 + 2x)) = 0
((-35 + -14x) + 3x * (5 + 2x)) = 0
(-35 + -14x + (5 * 3x + 2x * 3x)) = 0
(-35 + -14x + (15x + 6x2)) = 0

Combine like terms: -14x + 15x = 1x
(-35 + 1x + 6x2) = 0

Solving
-35 + 1x + 6x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -2x)(7 + -3x) = 0

Subproblem 1

Set the factor '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

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 = {-2.5, 2.333333333}

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