9r+4=65

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Solution for 9r+4=65 equation: 


Simplifying
9r + 4 = 65

Reorder the terms:
4 + 9r = 65

Solving
4 + 9r = 65

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 9r = 65 + -4

Combine like terms: 4 + -4 = 0
0 + 9r = 65 + -4
9r = 65 + -4

Combine like terms: 65 + -4 = 61
9r = 61

Divide each side by '9'.
r = 6.777777778

Simplifying
r = 6.777777778

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