5-11=10r-7r

Solution for 5-11=10r-7r equation:

Simplifying
5 + -11 = 10r + -7r

Combine like terms: 5 + -11 = -6
-6 = 10r + -7r

Combine like terms: 10r + -7r = 3r
-6 = 3r

Solving
-6 = 3r

Solving for variable 'r'.

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

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

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

Add '6' to each side of the equation.
-6 + 6 + -3r = 0 + 6

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

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

Divide each side by '-3'.
r = -2

Simplifying
r = -2