r+1.9=12.7

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Solution for r+1.9=12.7 equation: 


Simplifying
r + 1.9 = 12.7

Reorder the terms:
1.9 + r = 12.7

Solving
1.9 + r = 12.7

Solving for variable 'r'.

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

Add '-1.9' to each side of the equation.
1.9 + -1.9 + r = 12.7 + -1.9

Combine like terms: 1.9 + -1.9 = 0.0
0.0 + r = 12.7 + -1.9
r = 12.7 + -1.9

Combine like terms: 12.7 + -1.9 = 10.8
r = 10.8

Simplifying
r = 10.8

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