54+6r=90

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Solution for 54+6r=90 equation: 


Simplifying
54 + 6r = 90

Solving
54 + 6r = 90

Solving for variable 'r'.

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

Add '-54' to each side of the equation.
54 + -54 + 6r = 90 + -54

Combine like terms: 54 + -54 = 0
0 + 6r = 90 + -54
6r = 90 + -54

Combine like terms: 90 + -54 = 36
6r = 36

Divide each side by '6'.
r = 6

Simplifying
r = 6

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