15=1.5*3.14*r^3

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Solution for 15=1.5*3.14*r^3 equation:


Simplifying
15 = 1.5 * 3.14r3

Multiply 1.5 * 3.14
15 = 4.71r3

Solving
15 = 4.71r3

Solving for variable 'r'.

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

Add '-4.71r3' to each side of the equation.
15 + -4.71r3 = 4.71r3 + -4.71r3

Combine like terms: 4.71r3 + -4.71r3 = 0.00
15 + -4.71r3 = 0.00

Add '-15' to each side of the equation.
15 + -15 + -4.71r3 = 0.00 + -15

Combine like terms: 15 + -15 = 0
0 + -4.71r3 = 0.00 + -15
-4.71r3 = 0.00 + -15

Combine like terms: 0.00 + -15 = -15
-4.71r3 = -15

Divide each side by '-4.71'.
r3 = 3.184713376

Simplifying
r3 = 3.184713376

Reorder the terms:
-3.184713376 + r3 = 3.184713376 + -3.184713376

Combine like terms: 3.184713376 + -3.184713376 = 0.000000000
-3.184713376 + r3 = 0.000000000

The solution to this equation could not be determined.

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