100r=40r(r^2+2.5)

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Solution for 100r=40r(r^2+2.5) equation:


Simplifying
100r = 40r(r2 + 2.5)

Reorder the terms:
100r = 40r(2.5 + r2)
100r = (2.5 * 40r + r2 * 40r)
100r = (100r + 40r3)

Add '-100r' to each side of the equation.
100r + -100r = 100r + -100r + 40r3

Combine like terms: 100r + -100r = 0
0 = 100r + -100r + 40r3

Combine like terms: 100r + -100r = 0
0 = 0 + 40r3
0 = 40r3

Solving
0 = 40r3

Solving for variable 'r'.

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

Add '-40r3' to each side of the equation.
0 + -40r3 = 40r3 + -40r3
Remove the zero:
-40r3 = 40r3 + -40r3

Combine like terms: 40r3 + -40r3 = 0
-40r3 = 0

Divide each side by '-40'.
r3 = 0

Simplifying
r3 = 0

The solution to this equation could not be determined.

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