-16-2r=-2(4r-4)

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Solution for -16-2r=-2(4r-4) equation:


Simplifying
-16 + -2r = -2(4r + -4)

Reorder the terms:
-16 + -2r = -2(-4 + 4r)
-16 + -2r = (-4 * -2 + 4r * -2)
-16 + -2r = (8 + -8r)

Solving
-16 + -2r = 8 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-16 + -2r + 8r = 8 + -8r + 8r

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

Combine like terms: -8r + 8r = 0
-16 + 6r = 8 + 0
-16 + 6r = 8

Add '16' to each side of the equation.
-16 + 16 + 6r = 8 + 16

Combine like terms: -16 + 16 = 0
0 + 6r = 8 + 16
6r = 8 + 16

Combine like terms: 8 + 16 = 24
6r = 24

Divide each side by '6'.
r = 4

Simplifying
r = 4

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