3r^2+6=5

Solution for 3r^2+6=5 equation:

Simplifying
3r2 + 6 = 5

Reorder the terms:
6 + 3r2 = 5

Solving
6 + 3r2 = 5

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 3r2 = 5 + -6

Combine like terms: 6 + -6 = 0
0 + 3r2 = 5 + -6
3r2 = 5 + -6

Combine like terms: 5 + -6 = -1
3r2 = -1

Divide each side by '3'.
r2 = -0.3333333333

Simplifying
r2 = -0.3333333333

Reorder the terms:
0.3333333333 + r2 = -0.3333333333 + 0.3333333333

Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000
0.3333333333 + r2 = 0.0000000000

The solution to this equation could not be determined.