105+r=3

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Solution for 105+r=3 equation: 


Simplifying
105 + r = 3

Solving
105 + r = 3

Solving for variable 'r'.

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

Add '-105' to each side of the equation.
105 + -105 + r = 3 + -105

Combine like terms: 105 + -105 = 0
0 + r = 3 + -105
r = 3 + -105

Combine like terms: 3 + -105 = -102
r = -102

Simplifying
r = -102

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