-57=-123r

Solution for -57=-123r equation:

Simplifying
-57 = -123r

Solving
-57 = -123r

Solving for variable 'r'.

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

Add '123r' to each side of the equation.
-57 + 123r = -123r + 123r

Combine like terms: -123r + 123r = 0
-57 + 123r = 0

Add '57' to each side of the equation.
-57 + 57 + 123r = 0 + 57

Combine like terms: -57 + 57 = 0
0 + 123r = 0 + 57
123r = 0 + 57

Combine like terms: 0 + 57 = 57
123r = 57

Divide each side by '123'.
r = 0.4634146341

Simplifying
r = 0.4634146341