-6-9r=-9r+8-2r

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Solution for -6-9r=-9r+8-2r equation:


Simplifying
-6 + -9r = -9r + 8 + -2r

Reorder the terms:
-6 + -9r = 8 + -9r + -2r

Combine like terms: -9r + -2r = -11r
-6 + -9r = 8 + -11r

Solving
-6 + -9r = 8 + -11r

Solving for variable 'r'.

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

Add '11r' to each side of the equation.
-6 + -9r + 11r = 8 + -11r + 11r

Combine like terms: -9r + 11r = 2r
-6 + 2r = 8 + -11r + 11r

Combine like terms: -11r + 11r = 0
-6 + 2r = 8 + 0
-6 + 2r = 8

Add '6' to each side of the equation.
-6 + 6 + 2r = 8 + 6

Combine like terms: -6 + 6 = 0
0 + 2r = 8 + 6
2r = 8 + 6

Combine like terms: 8 + 6 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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