9+9r-3=7r+10-2r

Solution for 9+9r-3=7r+10-2r equation:

Simplifying
9 + 9r + -3 = 7r + 10 + -2r

Reorder the terms:
9 + -3 + 9r = 7r + 10 + -2r

Combine like terms: 9 + -3 = 6
6 + 9r = 7r + 10 + -2r

Reorder the terms:
6 + 9r = 10 + 7r + -2r

Combine like terms: 7r + -2r = 5r
6 + 9r = 10 + 5r

Solving
6 + 9r = 10 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
6 + 9r + -5r = 10 + 5r + -5r

Combine like terms: 9r + -5r = 4r
6 + 4r = 10 + 5r + -5r

Combine like terms: 5r + -5r = 0
6 + 4r = 10 + 0
6 + 4r = 10

Add '-6' to each side of the equation.
6 + -6 + 4r = 10 + -6

Combine like terms: 6 + -6 = 0
0 + 4r = 10 + -6
4r = 10 + -6

Combine like terms: 10 + -6 = 4
4r = 4

Divide each side by '4'.
r = 1

Simplifying
r = 1