18r+6=42

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Solution for 18r+6=42 equation: 


Simplifying
18r + 6 = 42

Reorder the terms:
6 + 18r = 42

Solving
6 + 18r = 42

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + 18r = 42 + -6

Combine like terms: 6 + -6 = 0
0 + 18r = 42 + -6
18r = 42 + -6

Combine like terms: 42 + -6 = 36
18r = 36

Divide each side by '18'.
r = 2

Simplifying
r = 2

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