-9+5r=9+2r+6

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Solution for -9+5r=9+2r+6 equation:


Simplifying
-9 + 5r = 9 + 2r + 6

Reorder the terms:
-9 + 5r = 9 + 6 + 2r

Combine like terms: 9 + 6 = 15
-9 + 5r = 15 + 2r

Solving
-9 + 5r = 15 + 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.
-9 + 5r + -2r = 15 + 2r + -2r

Combine like terms: 5r + -2r = 3r
-9 + 3r = 15 + 2r + -2r

Combine like terms: 2r + -2r = 0
-9 + 3r = 15 + 0
-9 + 3r = 15

Add '9' to each side of the equation.
-9 + 9 + 3r = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 3r = 15 + 9
3r = 15 + 9

Combine like terms: 15 + 9 = 24
3r = 24

Divide each side by '3'.
r = 8

Simplifying
r = 8

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