5x(2.5x)=75

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Solution for 5x(2.5x)=75 equation: 


Simplifying
5x(2.5x) = 75

Remove parenthesis around (2.5x)
5x * 2.5x = 75

Reorder the terms for easier multiplication:
5 * 2.5x * x = 75

Multiply 5 * 2.5
12.5x * x = 75

Multiply x * x
12.5x2 = 75

Solving
12.5x2 = 75

Solving for variable 'x'.

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

Divide each side by '12.5'.
x2 = 6

Simplifying
x2 = 6

Take the square root of each side:
x = {-2.449489743, 2.449489743}

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