(-5x+10)(7x-3)=0

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Solution for (-5x+10)(7x-3)=0 equation:


Simplifying
(-5x + 10)(7x + -3) = 0

Reorder the terms:
(10 + -5x)(7x + -3) = 0

Reorder the terms:
(10 + -5x)(-3 + 7x) = 0

Multiply (10 + -5x) * (-3 + 7x)
(10(-3 + 7x) + -5x * (-3 + 7x)) = 0
((-3 * 10 + 7x * 10) + -5x * (-3 + 7x)) = 0
((-30 + 70x) + -5x * (-3 + 7x)) = 0
(-30 + 70x + (-3 * -5x + 7x * -5x)) = 0
(-30 + 70x + (15x + -35x2)) = 0

Combine like terms: 70x + 15x = 85x
(-30 + 85x + -35x2) = 0

Solving
-30 + 85x + -35x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(-6 + 17x + -7x2) = 0

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

Ignore the factor 5.

Subproblem 1

Set the factor '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 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 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Subproblem 2

Set the factor '(3 + -7x)' equal to zero and attempt to solve: Simplifying 3 + -7x = 0 Solving 3 + -7x = 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 + -7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7x = 0 + -3 -7x = 0 + -3 Combine like terms: 0 + -3 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286

Solution

x = {2, 0.4285714286}

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