67-7r=-857

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Solution for 67-7r=-857 equation: 


Simplifying
67 + -7r = -857

Solving
67 + -7r = -857

Solving for variable 'r'.

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

Add '-67' to each side of the equation.
67 + -67 + -7r = -857 + -67

Combine like terms: 67 + -67 = 0
0 + -7r = -857 + -67
-7r = -857 + -67

Combine like terms: -857 + -67 = -924
-7r = -924

Divide each side by '-7'.
r = 132

Simplifying
r = 132

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