4r+9=37

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Solution for 4r+9=37 equation: 


Simplifying
4r + 9 = 37

Reorder the terms:
9 + 4r = 37

Solving
9 + 4r = 37

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 = 37 + -9

Combine like terms: 9 + -9 = 0
0 + 4r = 37 + -9
4r = 37 + -9

Combine like terms: 37 + -9 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

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