16=4r+2r-2

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


Simplifying
16 = 4r + 2r + -2

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

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

Solving
16 = -2 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
16 + -6r = -2 + 6r + -6r

Combine like terms: 6r + -6r = 0
16 + -6r = -2 + 0
16 + -6r = -2

Add '-16' to each side of the equation.
16 + -16 + -6r = -2 + -16

Combine like terms: 16 + -16 = 0
0 + -6r = -2 + -16
-6r = -2 + -16

Combine like terms: -2 + -16 = -18
-6r = -18

Divide each side by '-6'.
r = 3

Simplifying
r = 3

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