8r-6r+3r-4r+4r=15

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Solution for 8r-6r+3r-4r+4r=15 equation: 


Simplifying
8r + -6r + 3r + -4r + 4r = 15

Combine like terms: 8r + -6r = 2r
2r + 3r + -4r + 4r = 15

Combine like terms: 2r + 3r = 5r
5r + -4r + 4r = 15

Combine like terms: 5r + -4r = 1r
1r + 4r = 15

Combine like terms: 1r + 4r = 5r
5r = 15

Solving
5r = 15

Solving for variable 'r'.

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

Divide each side by '5'.
r = 3

Simplifying
r = 3

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