x(15+7x)=0

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Solution for x(15+7x)=0 equation: 


Simplifying
x(15 + 7x) = 0
(15 * x + 7x * x) = 0
(15x + 7x2) = 0

Solving
15x + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(15 + 7x) = 0


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 '(15 + 7x)' equal to zero and attempt to solve:

Simplifying
15 + 7x = 0

Solving
15 + 7x = 0

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

Add '-15' to each side of the equation.
15 + -15 + 7x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 0 + -15
7x = 0 + -15

Combine like terms: 0 + -15 = -15
7x = -15

Divide each side by '7'.
x = -2.142857143

Simplifying
x = -2.142857143
Solution
x = {0, -2.142857143}

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