4r-9=101

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Solution for 4r-9=101 equation: 


Simplifying
4r + -9 = 101

Reorder the terms:
-9 + 4r = 101

Solving
-9 + 4r = 101

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 + 4r = 101 + 9

Combine like terms: -9 + 9 = 0
0 + 4r = 101 + 9
4r = 101 + 9

Combine like terms: 101 + 9 = 110
4r = 110

Divide each side by '4'.
r = 27.5

Simplifying
r = 27.5

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