55r-9=155

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Solution for 55r-9=155 equation:


Simplifying
55r + -9 = 155

Reorder the terms:
-9 + 55r = 155

Solving
-9 + 55r = 155

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 + 55r = 155 + 9

Combine like terms: -9 + 9 = 0
0 + 55r = 155 + 9
55r = 155 + 9

Combine like terms: 155 + 9 = 164
55r = 164

Divide each side by '55'.
r = 2.981818182

Simplifying
r = 2.981818182

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