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

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


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

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

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

Multiply (5 + 5x) * (3 + 3x)
(5(3 + 3x) + 5x * (3 + 3x)) = 0
((3 * 5 + 3x * 5) + 5x * (3 + 3x)) = 0
((15 + 15x) + 5x * (3 + 3x)) = 0
(15 + 15x + (3 * 5x + 3x * 5x)) = 0
(15 + 15x + (15x + 15x2)) = 0

Combine like terms: 15x + 15x = 30x
(15 + 30x + 15x2) = 0

Solving
15 + 30x + 15x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '15'.
15(1 + 2x + x2) = 0

Factor a trinomial.
15((1 + x)(1 + x)) = 0

Ignore the factor 15.

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-1, -1}

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