120r-140=r

Solution for 120r-140=r equation:

Simplifying
120r + -140 = r

Reorder the terms:
-140 + 120r = r

Solving
-140 + 120r = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-140 + 120r + -1r = r + -1r

Combine like terms: 120r + -1r = 119r
-140 + 119r = r + -1r

Combine like terms: r + -1r = 0
-140 + 119r = 0

Add '140' to each side of the equation.
-140 + 140 + 119r = 0 + 140

Combine like terms: -140 + 140 = 0
0 + 119r = 0 + 140
119r = 0 + 140

Combine like terms: 0 + 140 = 140
119r = 140

Divide each side by '119'.
r = 1.176470588

Simplifying
r = 1.176470588