9r-17=-4r+8

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Solution for 9r-17=-4r+8 equation:


Simplifying
9r + -17 = -4r + 8

Reorder the terms:
-17 + 9r = -4r + 8

Reorder the terms:
-17 + 9r = 8 + -4r

Solving
-17 + 9r = 8 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-17 + 9r + 4r = 8 + -4r + 4r

Combine like terms: 9r + 4r = 13r
-17 + 13r = 8 + -4r + 4r

Combine like terms: -4r + 4r = 0
-17 + 13r = 8 + 0
-17 + 13r = 8

Add '17' to each side of the equation.
-17 + 17 + 13r = 8 + 17

Combine like terms: -17 + 17 = 0
0 + 13r = 8 + 17
13r = 8 + 17

Combine like terms: 8 + 17 = 25
13r = 25

Divide each side by '13'.
r = 1.923076923

Simplifying
r = 1.923076923

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