(5r)(-2)r=-3

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Solution for (5r)(-2)r=-3 equation:


Simplifying
(5r)(-2) * r = -3

Remove parenthesis around (5r)
5r(-2) * r = -3

Reorder the terms for easier multiplication:
5 * -2r * r = -3

Multiply 5 * -2
-10r * r = -3

Multiply r * r
-10r2 = -3

Solving
-10r2 = -3

Solving for variable 'r'.

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

Divide each side by '-10'.
r2 = 0.3

Simplifying
r2 = 0.3

Take the square root of each side:
r = {-0.547722558, 0.547722558}

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