3-9r=-33

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Solution for 3-9r=-33 equation: 


Simplifying
3 + -9r = -33

Solving
3 + -9r = -33

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + -9r = -33 + -3

Combine like terms: 3 + -3 = 0
0 + -9r = -33 + -3
-9r = -33 + -3

Combine like terms: -33 + -3 = -36
-9r = -36

Divide each side by '-9'.
r = 4

Simplifying
r = 4

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