r-18=4

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Solution for r-18=4 equation:


Simplifying
r + -18 = 4

Reorder the terms:
-18 + r = 4

Solving
-18 + r = 4

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 = 4 + 18

Combine like terms: -18 + 18 = 0
0 + r = 4 + 18
r = 4 + 18

Combine like terms: 4 + 18 = 22
r = 22

Simplifying
r = 22

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