(7x-3)(3x-5)=

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


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

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

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

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

Combine like terms: -9x + -35x = -44x
(15 + -44x + 21x2) = 0

Solving
15 + -44x + 21x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {0.4285714286, 1.666666667}

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