3r*6r=

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Solution for 3r*6r= equation: 


Simplifying
3r * 6r = 0

Reorder the terms for easier multiplication:
3 * 6r * r = 0

Multiply 3 * 6
18r * r = 0

Multiply r * r
18r2 = 0

Solving
18r2 = 0

Solving for variable 'r'.

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

Divide each side by '18'.
r2 = 0

Simplifying
r2 = 0

Take the square root of each side:
r = {0}

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