-7-3r=-67

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Solution for -7-3r=-67 equation: 


Simplifying
-7 + -3r = -67

Solving
-7 + -3r = -67

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + -3r = -67 + 7

Combine like terms: -7 + 7 = 0
0 + -3r = -67 + 7
-3r = -67 + 7

Combine like terms: -67 + 7 = -60
-3r = -60

Divide each side by '-3'.
r = 20

Simplifying
r = 20

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