10r^2-35=65n

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Solution for 10r^2-35=65n equation:


Simplifying
10r2 + -35 = 65n

Reorder the terms:
-35 + 10r2 = 65n

Solving
-35 + 10r2 = 65n

Solving for variable 'r'.

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

Add '35' to each side of the equation.
-35 + 35 + 10r2 = 35 + 65n

Combine like terms: -35 + 35 = 0
0 + 10r2 = 35 + 65n
10r2 = 35 + 65n

Divide each side by '10'.
r2 = 3.5 + 6.5n

Simplifying
r2 = 3.5 + 6.5n

Reorder the terms:
-3.5 + -6.5n + r2 = 3.5 + 6.5n + -3.5 + -6.5n

Reorder the terms:
-3.5 + -6.5n + r2 = 3.5 + -3.5 + 6.5n + -6.5n

Combine like terms: 3.5 + -3.5 = 0.0
-3.5 + -6.5n + r2 = 0.0 + 6.5n + -6.5n
-3.5 + -6.5n + r2 = 6.5n + -6.5n

Combine like terms: 6.5n + -6.5n = 0.0
-3.5 + -6.5n + r2 = 0.0

The solution to this equation could not be determined.

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