-4r-8=8r+16

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


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

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

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

Solving
-8 + -4r = 16 + 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.
-8 + -4r + -8r = 16 + 8r + -8r

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

Combine like terms: 8r + -8r = 0
-8 + -12r = 16 + 0
-8 + -12r = 16

Add '8' to each side of the equation.
-8 + 8 + -12r = 16 + 8

Combine like terms: -8 + 8 = 0
0 + -12r = 16 + 8
-12r = 16 + 8

Combine like terms: 16 + 8 = 24
-12r = 24

Divide each side by '-12'.
r = -2

Simplifying
r = -2

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