10.9+r=11

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Solution for 10.9+r=11 equation: 


Simplifying
10.9 + r = 11

Solving
10.9 + r = 11

Solving for variable 'r'.

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

Add '-10.9' to each side of the equation.
10.9 + -10.9 + r = 11 + -10.9

Combine like terms: 10.9 + -10.9 = 0.0
0.0 + r = 11 + -10.9
r = 11 + -10.9

Combine like terms: 11 + -10.9 = 0.1
r = 0.1

Simplifying
r = 0.1

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