-4r+16=-4-2r

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


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

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

Solving
16 + -4r = -4 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
16 + -4r + 2r = -4 + -2r + 2r

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

Combine like terms: -2r + 2r = 0
16 + -2r = -4 + 0
16 + -2r = -4

Add '-16' to each side of the equation.
16 + -16 + -2r = -4 + -16

Combine like terms: 16 + -16 = 0
0 + -2r = -4 + -16
-2r = -4 + -16

Combine like terms: -4 + -16 = -20
-2r = -20

Divide each side by '-2'.
r = 10

Simplifying
r = 10

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