r+0.12=0

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Solution for r+0.12=0 equation: 


Simplifying
r + 0.12 = 0

Reorder the terms:
0.12 + r = 0

Solving
0.12 + r = 0

Solving for variable 'r'.

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

Add '-0.12' to each side of the equation.
0.12 + -0.12 + r = 0 + -0.12

Combine like terms: 0.12 + -0.12 = 0.00
0.00 + r = 0 + -0.12
r = 0 + -0.12

Combine like terms: 0 + -0.12 = -0.12
r = -0.12

Simplifying
r = -0.12

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