r-3.5=-1.7

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Solution for r-3.5=-1.7 equation: 


Simplifying
r + -3.5 = -1.7

Reorder the terms:
-3.5 + r = -1.7

Solving
-3.5 + r = -1.7

Solving for variable 'r'.

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

Add '3.5' to each side of the equation.
-3.5 + 3.5 + r = -1.7 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + r = -1.7 + 3.5
r = -1.7 + 3.5

Combine like terms: -1.7 + 3.5 = 1.8
r = 1.8

Simplifying
r = 1.8

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