10-9r=-7+6+2r

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Solution for 10-9r=-7+6+2r equation: 


Simplifying
10 + -9r = -7 + 6 + 2r

Combine like terms: -7 + 6 = -1
10 + -9r = -1 + 2r

Solving
10 + -9r = -1 + 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.
10 + -9r + -2r = -1 + 2r + -2r

Combine like terms: -9r + -2r = -11r
10 + -11r = -1 + 2r + -2r

Combine like terms: 2r + -2r = 0
10 + -11r = -1 + 0
10 + -11r = -1

Add '-10' to each side of the equation.
10 + -10 + -11r = -1 + -10

Combine like terms: 10 + -10 = 0
0 + -11r = -1 + -10
-11r = -1 + -10

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

Divide each side by '-11'.
r = 1

Simplifying
r = 1

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