2r+8-r=-17

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Solution for 2r+8-r=-17 equation:


Simplifying
2r + 8 + -1r = -17

Reorder the terms:
8 + 2r + -1r = -17

Combine like terms: 2r + -1r = 1r
8 + 1r = -17

Solving
8 + 1r = -17

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 1r = -17 + -8

Combine like terms: 8 + -8 = 0
0 + 1r = -17 + -8
1r = -17 + -8

Combine like terms: -17 + -8 = -25
1r = -25

Divide each side by '1'.
r = -25

Simplifying
r = -25

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