23+r=18

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Solution for 23+r=18 equation: 


Simplifying
23 + r = 18

Solving
23 + r = 18

Solving for variable 'r'.

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

Add '-23' to each side of the equation.
23 + -23 + r = 18 + -23

Combine like terms: 23 + -23 = 0
0 + r = 18 + -23
r = 18 + -23

Combine like terms: 18 + -23 = -5
r = -5

Simplifying
r = -5

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