9r-3=2r

Solution for 9r-3=2r equation:

Simplifying
9r + -3 = 2r

Reorder the terms:
-3 + 9r = 2r

Solving
-3 + 9r = 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-3 + 9r + -2r = 2r + -2r

Combine like terms: 9r + -2r = 7r
-3 + 7r = 2r + -2r

Combine like terms: 2r + -2r = 0
-3 + 7r = 0

Add '3' to each side of the equation.
-3 + 3 + 7r = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 7r = 0 + 3
7r = 0 + 3

Combine like terms: 0 + 3 = 3
7r = 3

Divide each side by '7'.
r = 0.4285714286

Simplifying
r = 0.4285714286