(3x-5)(7-4x)=0

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Solution for (3x-5)(7-4x)=0 equation: 


Simplifying
(3x + -5)(7 + -4x) = 0

Reorder the terms:
(-5 + 3x)(7 + -4x) = 0

Multiply (-5 + 3x) * (7 + -4x)
(-5(7 + -4x) + 3x * (7 + -4x)) = 0
((7 * -5 + -4x * -5) + 3x * (7 + -4x)) = 0
((-35 + 20x) + 3x * (7 + -4x)) = 0
(-35 + 20x + (7 * 3x + -4x * 3x)) = 0
(-35 + 20x + (21x + -12x2)) = 0

Combine like terms: 20x + 21x = 41x
(-35 + 41x + -12x2) = 0

Solving
-35 + 41x + -12x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + 4x)(5 + -3x) = 0


Subproblem 1
Set the factor '(-7 + 4x)' equal to zero and attempt to solve:

Simplifying
-7 + 4x = 0

Solving
-7 + 4x = 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 + 4x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 0 + 7
4x = 0 + 7

Combine like terms: 0 + 7 = 7
4x = 7

Divide each side by '4'.
x = 1.75

Simplifying
x = 1.75

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 = {1.75, 1.666666667}

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