3r-3=-17+r

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


Simplifying
3r + -3 = -17 + r

Reorder the terms:
-3 + 3r = -17 + r

Solving
-3 + 3r = -17 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-3 + 3r + -1r = -17 + r + -1r

Combine like terms: 3r + -1r = 2r
-3 + 2r = -17 + r + -1r

Combine like terms: r + -1r = 0
-3 + 2r = -17 + 0
-3 + 2r = -17

Add '3' to each side of the equation.
-3 + 3 + 2r = -17 + 3

Combine like terms: -3 + 3 = 0
0 + 2r = -17 + 3
2r = -17 + 3

Combine like terms: -17 + 3 = -14
2r = -14

Divide each side by '2'.
r = -7

Simplifying
r = -7

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