-12-20r=-17+3

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Solution for -12-20r=-17+3 equation: 


Simplifying
-12 + -20r = -17 + 3

Combine like terms: -17 + 3 = -14
-12 + -20r = -14

Solving
-12 + -20r = -14

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + -20r = -14 + 12

Combine like terms: -12 + 12 = 0
0 + -20r = -14 + 12
-20r = -14 + 12

Combine like terms: -14 + 12 = -2
-20r = -2

Divide each side by '-20'.
r = 0.1

Simplifying
r = 0.1

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