67.9=r+r

Solution for 67.9=r+r equation:

Simplifying
67.9 = r + r

Combine like terms: r + r = 2r
67.9 = 2r

Solving
67.9 = 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.
67.9 + -2r = 2r + -2r

Combine like terms: 2r + -2r = 0
67.9 + -2r = 0

Add '-67.9' to each side of the equation.
67.9 + -67.9 + -2r = 0 + -67.9

Combine like terms: 67.9 + -67.9 = 0.0
0.0 + -2r = 0 + -67.9
-2r = 0 + -67.9

Combine like terms: 0 + -67.9 = -67.9
-2r = -67.9

Divide each side by '-2'.
r = 33.95

Simplifying
r = 33.95