3-r=73

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Solution for 3-r=73 equation: 


Simplifying
3 + -1r = 73

Solving
3 + -1r = 73

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 + -1r = 73 + -3

Combine like terms: 3 + -3 = 0
0 + -1r = 73 + -3
-1r = 73 + -3

Combine like terms: 73 + -3 = 70
-1r = 70

Divide each side by '-1'.
r = -70

Simplifying
r = -70

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