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

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


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

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

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

Multiply (-3 + 5x) * (7 + 3x)
2(-3(7 + 3x) + 5x * (7 + 3x)) = 0
2((7 * -3 + 3x * -3) + 5x * (7 + 3x)) = 0
2((-21 + -9x) + 5x * (7 + 3x)) = 0
2(-21 + -9x + (7 * 5x + 3x * 5x)) = 0
2(-21 + -9x + (35x + 15x2)) = 0

Combine like terms: -9x + 35x = 26x
2(-21 + 26x + 15x2) = 0
(-21 * 2 + 26x * 2 + 15x2 * 2) = 0
(-42 + 52x + 30x2) = 0

Solving
-42 + 52x + 30x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-21 + 26x + 15x2) = 0

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -5x)' equal to zero and attempt to solve: Simplifying 3 + -5x = 0 Solving 3 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -5x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -5x = 0 + -3 -5x = 0 + -3 Combine like terms: 0 + -3 = -3 -5x = -3 Divide each side by '-5'. x = 0.6 Simplifying x = 0.6

Solution

x = {-2.333333333, 0.6}

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