-8(-1-2r)=104

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Solution for -8(-1-2r)=104 equation: 


Simplifying
-8(-1 + -2r) = 104
(-1 * -8 + -2r * -8) = 104
(8 + 16r) = 104

Solving
8 + 16r = 104

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 16r = 104 + -8

Combine like terms: 8 + -8 = 0
0 + 16r = 104 + -8
16r = 104 + -8

Combine like terms: 104 + -8 = 96
16r = 96

Divide each side by '16'.
r = 6

Simplifying
r = 6

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