-5-4r+17r=78

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Solution for -5-4r+17r=78 equation: 


Simplifying
-5 + -4r + 17r = 78

Combine like terms: -4r + 17r = 13r
-5 + 13r = 78

Solving
-5 + 13r = 78

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 + 13r = 78 + 5

Combine like terms: -5 + 5 = 0
0 + 13r = 78 + 5
13r = 78 + 5

Combine like terms: 78 + 5 = 83
13r = 83

Divide each side by '13'.
r = 6.384615385

Simplifying
r = 6.384615385

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