-9+6=-11r+10r+9

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Solution for -9+6=-11r+10r+9 equation:


Simplifying
-9 + 6 = -11r + 10r + 9

Combine like terms: -9 + 6 = -3
-3 = -11r + 10r + 9

Reorder the terms:
-3 = 9 + -11r + 10r

Combine like terms: -11r + 10r = -1r
-3 = 9 + -1r

Solving
-3 = 9 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-3 + r = 9 + -1r + r

Combine like terms: -1r + r = 0
-3 + r = 9 + 0
-3 + r = 9

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

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

Combine like terms: 9 + 3 = 12
r = 12

Simplifying
r = 12

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