104=-2(8r+4)

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Solution for 104=-2(8r+4) equation:


Simplifying
104 = -2(8r + 4)

Reorder the terms:
104 = -2(4 + 8r)
104 = (4 * -2 + 8r * -2)
104 = (-8 + -16r)

Solving
104 = -8 + -16r

Solving for variable 'r'.

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

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

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

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

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

Combine like terms: -8 + -104 = -112
16r = -112

Divide each side by '16'.
r = -7

Simplifying
r = -7

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