(5x+2)(6-x)=0

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Solution for (5x+2)(6-x)=0 equation:


Simplifying
(5x + 2)(6 + -1x) = 0

Reorder the terms:
(2 + 5x)(6 + -1x) = 0

Multiply (2 + 5x) * (6 + -1x)
(2(6 + -1x) + 5x * (6 + -1x)) = 0
((6 * 2 + -1x * 2) + 5x * (6 + -1x)) = 0
((12 + -2x) + 5x * (6 + -1x)) = 0
(12 + -2x + (6 * 5x + -1x * 5x)) = 0
(12 + -2x + (30x + -5x2)) = 0

Combine like terms: -2x + 30x = 28x
(12 + 28x + -5x2) = 0

Solving
12 + 28x + -5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(6 + -1x)(2 + 5x) = 0

Subproblem 1

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Subproblem 2

Set the factor '(2 + 5x)' equal to zero and attempt to solve: Simplifying 2 + 5x = 0 Solving 2 + 5x = 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 + 5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x = 0 + -2 5x = 0 + -2 Combine like terms: 0 + -2 = -2 5x = -2 Divide each side by '5'. x = -0.4 Simplifying x = -0.4

Solution

x = {6, -0.4}

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