4r+9r+5r-5=

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


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

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

Combine like terms: 4r + 9r = 13r
-5 + 13r + 5r = 0

Combine like terms: 13r + 5r = 18r
-5 + 18r = 0

Solving
-5 + 18r = 0

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + 18r = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 18r = 0 + 5
18r = 0 + 5

Combine like terms: 0 + 5 = 5
18r = 5

Divide each side by '18'.
r = 0.2777777778

Simplifying
r = 0.2777777778

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