14r-8r-4r-2=16

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Solution for 14r-8r-4r-2=16 equation:


Simplifying
14r + -8r + -4r + -2 = 16

Reorder the terms:
-2 + 14r + -8r + -4r = 16

Combine like terms: 14r + -8r = 6r
-2 + 6r + -4r = 16

Combine like terms: 6r + -4r = 2r
-2 + 2r = 16

Solving
-2 + 2r = 16

Solving for variable 'r'.

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

Add '2' to each side of the equation.
-2 + 2 + 2r = 16 + 2

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

Combine like terms: 16 + 2 = 18
2r = 18

Divide each side by '2'.
r = 9

Simplifying
r = 9

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