9+5r=8r-(-17)

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Solution for 9+5r=8r-(-17) equation:


Simplifying
9 + 5r = 8r + -1(-17)

Multiply -1 * -17
9 + 5r = 8r + 17

Reorder the terms:
9 + 5r = 17 + 8r

Solving
9 + 5r = 17 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
9 + 5r + -8r = 17 + 8r + -8r

Combine like terms: 5r + -8r = -3r
9 + -3r = 17 + 8r + -8r

Combine like terms: 8r + -8r = 0
9 + -3r = 17 + 0
9 + -3r = 17

Add '-9' to each side of the equation.
9 + -9 + -3r = 17 + -9

Combine like terms: 9 + -9 = 0
0 + -3r = 17 + -9
-3r = 17 + -9

Combine like terms: 17 + -9 = 8
-3r = 8

Divide each side by '-3'.
r = -2.666666667

Simplifying
r = -2.666666667

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