(7x-3)(4x-2)=

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Solution for (7x-3)(4x-2)= equation:


Simplifying
(7x + -3)(4x + -2) = 0

Reorder the terms:
(-3 + 7x)(4x + -2) = 0

Reorder the terms:
(-3 + 7x)(-2 + 4x) = 0

Multiply (-3 + 7x) * (-2 + 4x)
(-3(-2 + 4x) + 7x * (-2 + 4x)) = 0
((-2 * -3 + 4x * -3) + 7x * (-2 + 4x)) = 0
((6 + -12x) + 7x * (-2 + 4x)) = 0
(6 + -12x + (-2 * 7x + 4x * 7x)) = 0
(6 + -12x + (-14x + 28x2)) = 0

Combine like terms: -12x + -14x = -26x
(6 + -26x + 28x2) = 0

Solving
6 + -26x + 28x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -13x + 14x2) = 0

Factor a trinomial.
2((3 + -7x)(1 + -2x)) = 0

Ignore the factor 2.

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 '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {0.4285714286, 0.5}

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