153-r=68

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Solution for 153-r=68 equation: 


Simplifying
153 + -1r = 68

Solving
153 + -1r = 68

Solving for variable 'r'.

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

Add '-153' to each side of the equation.
153 + -153 + -1r = 68 + -153

Combine like terms: 153 + -153 = 0
0 + -1r = 68 + -153
-1r = 68 + -153

Combine like terms: 68 + -153 = -85
-1r = -85

Divide each side by '-1'.
r = 85

Simplifying
r = 85

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