(3x)*(10x+30)=0

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Solution for (3x)*(10x+30)=0 equation: 


Simplifying
(3x)(10x + 30) = 0

Remove parenthesis around (3x)
3x(10x + 30) = 0

Reorder the terms:
3x(30 + 10x) = 0
(30 * 3x + 10x * 3x) = 0
(90x + 30x2) = 0

Solving
90x + 30x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '30x'.
30x(3 + x) = 0

Ignore the factor 30.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(3 + x)' equal to zero and attempt to solve:

Simplifying
3 + x = 0

Solving
3 + x = 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 + x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + x = 0 + -3
x = 0 + -3

Combine like terms: 0 + -3 = -3
x = -3

Simplifying
x = -3
Solution
x = {0, -3}

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