8r+4r-12r+2r-r=16

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Solution for 8r+4r-12r+2r-r=16 equation: 


Simplifying
8r + 4r + -12r + 2r + -1r = 16

Combine like terms: 8r + 4r = 12r
12r + -12r + 2r + -1r = 16

Combine like terms: 12r + -12r = 0
0 + 2r + -1r = 16
2r + -1r = 16

Combine like terms: 2r + -1r = 1r
1r = 16

Solving
1r = 16

Solving for variable 'r'.

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

Divide each side by '1'.
r = 16

Simplifying
r = 16

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