r+-18=25

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Solution for r+-18=25 equation: 


Simplifying
r + -18 = 25

Reorder the terms:
-18 + r = 25

Solving
-18 + r = 25

Solving for variable 'r'.

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

Add '18' to each side of the equation.
-18 + 18 + r = 25 + 18

Combine like terms: -18 + 18 = 0
0 + r = 25 + 18
r = 25 + 18

Combine like terms: 25 + 18 = 43
r = 43

Simplifying
r = 43

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