5x(3x)=135

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Solution for 5x(3x)=135 equation: 


Simplifying
5x(3x) = 135

Remove parenthesis around (3x)
5x * 3x = 135

Reorder the terms for easier multiplication:
5 * 3x * x = 135

Multiply 5 * 3
15x * x = 135

Multiply x * x
15x2 = 135

Solving
15x2 = 135

Solving for variable 'x'.

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

Divide each side by '15'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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