5r^2+39-8=0

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Solution for 5r^2+39-8=0 equation:


Simplifying
5r2 + 39 + -8 = 0

Reorder the terms:
39 + -8 + 5r2 = 0

Combine like terms: 39 + -8 = 31
31 + 5r2 = 0

Solving
31 + 5r2 = 0

Solving for variable 'r'.

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

Add '-31' to each side of the equation.
31 + -31 + 5r2 = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 5r2 = 0 + -31
5r2 = 0 + -31

Combine like terms: 0 + -31 = -31
5r2 = -31

Divide each side by '5'.
r2 = -6.2

Simplifying
r2 = -6.2

Reorder the terms:
6.2 + r2 = -6.2 + 6.2

Combine like terms: -6.2 + 6.2 = 0.0
6.2 + r2 = 0.0

The solution to this equation could not be determined.

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