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

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


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

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

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

Multiply (3 + 2x) * (-2 + 7x)
(3(-2 + 7x) + 2x * (-2 + 7x)) = 0
((-2 * 3 + 7x * 3) + 2x * (-2 + 7x)) = 0
((-6 + 21x) + 2x * (-2 + 7x)) = 0
(-6 + 21x + (-2 * 2x + 7x * 2x)) = 0
(-6 + 21x + (-4x + 14x2)) = 0

Combine like terms: 21x + -4x = 17x
(-6 + 17x + 14x2) = 0

Solving
-6 + 17x + 14x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 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 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(2 + -7x)' equal to zero and attempt to solve: Simplifying 2 + -7x = 0 Solving 2 + -7x = 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 + -7x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -7x = 0 + -2 -7x = 0 + -2 Combine like terms: 0 + -2 = -2 -7x = -2 Divide each side by '-7'. x = 0.2857142857 Simplifying x = 0.2857142857

Solution

x = {-1.5, 0.2857142857}

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