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

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


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

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

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

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

Combine like terms: -21x + -5x = -26x
(35 + -26x + 3x2) = 0

Solving
35 + -26x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + -3x)(7 + -1x) = 0


Subproblem 1
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

Subproblem 2
Set the factor '(7 + -1x)' equal to zero and attempt to solve:

Simplifying
7 + -1x = 0

Solving
7 + -1x = 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 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7
Solution
x = {1.666666667, 7}

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