9r+22-4r-5=

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Solution for 9r+22-4r-5= equation:


Simplifying
9r + 22 + -4r + -5 = 0

Reorder the terms:
22 + -5 + 9r + -4r = 0

Combine like terms: 22 + -5 = 17
17 + 9r + -4r = 0

Combine like terms: 9r + -4r = 5r
17 + 5r = 0

Solving
17 + 5r = 0

Solving for variable 'r'.

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

Add '-17' to each side of the equation.
17 + -17 + 5r = 0 + -17

Combine like terms: 17 + -17 = 0
0 + 5r = 0 + -17
5r = 0 + -17

Combine like terms: 0 + -17 = -17
5r = -17

Divide each side by '5'.
r = -3.4

Simplifying
r = -3.4

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