56-3r=68

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Solution for 56-3r=68 equation: 


Simplifying
56 + -3r = 68

Solving
56 + -3r = 68

Solving for variable 'r'.

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

Add '-56' to each side of the equation.
56 + -56 + -3r = 68 + -56

Combine like terms: 56 + -56 = 0
0 + -3r = 68 + -56
-3r = 68 + -56

Combine like terms: 68 + -56 = 12
-3r = 12

Divide each side by '-3'.
r = -4

Simplifying
r = -4

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