10r+2r-10r-r=11

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Solution for 10r+2r-10r-r=11 equation: 


Simplifying
10r + 2r + -10r + -1r = 11

Combine like terms: 10r + 2r = 12r
12r + -10r + -1r = 11

Combine like terms: 12r + -10r = 2r
2r + -1r = 11

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

Solving
1r = 11

Solving for variable 'r'.

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

Divide each side by '1'.
r = 11

Simplifying
r = 11

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