r+1.8=-1.9

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Solution for r+1.8=-1.9 equation: 


Simplifying
r + 1.8 = -1.9

Reorder the terms:
1.8 + r = -1.9

Solving
1.8 + r = -1.9

Solving for variable 'r'.

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

Add '-1.8' to each side of the equation.
1.8 + -1.8 + r = -1.9 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + r = -1.9 + -1.8
r = -1.9 + -1.8

Combine like terms: -1.9 + -1.8 = -3.7
r = -3.7

Simplifying
r = -3.7

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