(10x+7)(3x-2)=0

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Solution for (10x+7)(3x-2)=0 equation:


Simplifying
(10x + 7)(3x + -2) = 0

Reorder the terms:
(7 + 10x)(3x + -2) = 0

Reorder the terms:
(7 + 10x)(-2 + 3x) = 0

Multiply (7 + 10x) * (-2 + 3x)
(7(-2 + 3x) + 10x * (-2 + 3x)) = 0
((-2 * 7 + 3x * 7) + 10x * (-2 + 3x)) = 0
((-14 + 21x) + 10x * (-2 + 3x)) = 0
(-14 + 21x + (-2 * 10x + 3x * 10x)) = 0
(-14 + 21x + (-20x + 30x2)) = 0

Combine like terms: 21x + -20x = 1x
(-14 + 1x + 30x2) = 0

Solving
-14 + 1x + 30x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + -10x)(2 + -3x) = 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 '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667

Solution

x = {-0.7, 0.6666666667}

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