R+-18=-1

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Solution for R+-18=-1 equation: 


Simplifying
R + -18 = -1

Reorder the terms:
-18 + R = -1

Solving
-18 + R = -1

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 = -1 + 18

Combine like terms: -18 + 18 = 0
0 + R = -1 + 18
R = -1 + 18

Combine like terms: -1 + 18 = 17
R = 17

Simplifying
R = 17

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