9r+13=94

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Solution for 9r+13=94 equation: 


Simplifying
9r + 13 = 94

Reorder the terms:
13 + 9r = 94

Solving
13 + 9r = 94

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + 9r = 94 + -13

Combine like terms: 13 + -13 = 0
0 + 9r = 94 + -13
9r = 94 + -13

Combine like terms: 94 + -13 = 81
9r = 81

Divide each side by '9'.
r = 9

Simplifying
r = 9

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