(5x*3x)(5+x)=0

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Solution for (5x*3x)(5+x)=0 equation:


Simplifying
(5x * 3x)(5 + x) = 0

Reorder the terms for easier multiplication:
(5 * 3x * x)(5 + x) = 0

Multiply 5 * 3
(15x * x)(5 + x) = 0

Multiply x * x
(15x2)(5 + x) = 0

Remove parenthesis around (15x2)
15x2(5 + x) = 0
(5 * 15x2 + x * 15x2) = 0
(75x2 + 15x3) = 0

Solving
75x2 + 15x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '15x2'.
15x2(5 + x) = 0

Ignore the factor 15.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 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 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {0, -5}

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