10r-9=54

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Solution for 10r-9=54 equation: 


Simplifying
10r + -9 = 54

Reorder the terms:
-9 + 10r = 54

Solving
-9 + 10r = 54

Solving for variable 'r'.

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

Add '9' to each side of the equation.
-9 + 9 + 10r = 54 + 9

Combine like terms: -9 + 9 = 0
0 + 10r = 54 + 9
10r = 54 + 9

Combine like terms: 54 + 9 = 63
10r = 63

Divide each side by '10'.
r = 6.3

Simplifying
r = 6.3

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