x^2+3r-6=0

Solution for x^2+3r-6=0 equation:

Simplifying
x2 + 3r + -6 = 0

Reorder the terms:
-6 + 3r + x2 = 0

Solving
-6 + 3r + x2 = 0

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 + 3r + 6 + x2 = 0 + 6

Reorder the terms:
-6 + 6 + 3r + x2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 3r + x2 = 0 + 6
3r + x2 = 0 + 6

Combine like terms: 0 + 6 = 6
3r + x2 = 6

Add '-1x2' to each side of the equation.
3r + x2 + -1x2 = 6 + -1x2

Combine like terms: x2 + -1x2 = 0
3r + 0 = 6 + -1x2
3r = 6 + -1x2

Divide each side by '3'.
r = 2 + -0.3333333333x2

Simplifying
r = 2 + -0.3333333333x2