(5x)(3x)=15

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Solution for (5x)(3x)=15 equation: 


Simplifying
(5x)(3x) = 15

Remove parenthesis around (5x)
5x(3x) = 15

Remove parenthesis around (3x)
5x * 3x = 15

Reorder the terms for easier multiplication:
5 * 3x * x = 15

Multiply 5 * 3
15x * x = 15

Multiply x * x
15x2 = 15

Solving
15x2 = 15

Solving for variable 'x'.

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

Divide each side by '15'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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