-9r+17=-14-20-12r

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Solution for -9r+17=-14-20-12r equation:


Simplifying
-9r + 17 = -14 + -20 + -12r

Reorder the terms:
17 + -9r = -14 + -20 + -12r

Combine like terms: -14 + -20 = -34
17 + -9r = -34 + -12r

Solving
17 + -9r = -34 + -12r

Solving for variable 'r'.

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

Add '12r' to each side of the equation.
17 + -9r + 12r = -34 + -12r + 12r

Combine like terms: -9r + 12r = 3r
17 + 3r = -34 + -12r + 12r

Combine like terms: -12r + 12r = 0
17 + 3r = -34 + 0
17 + 3r = -34

Add '-17' to each side of the equation.
17 + -17 + 3r = -34 + -17

Combine like terms: 17 + -17 = 0
0 + 3r = -34 + -17
3r = -34 + -17

Combine like terms: -34 + -17 = -51
3r = -51

Divide each side by '3'.
r = -17

Simplifying
r = -17

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