-100=2(6r-8)

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Solution for -100=2(6r-8) equation:


Simplifying
-100 = 2(6r + -8)

Reorder the terms:
-100 = 2(-8 + 6r)
-100 = (-8 * 2 + 6r * 2)
-100 = (-16 + 12r)

Solving
-100 = -16 + 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
-100 + -12r = -16 + 12r + -12r

Combine like terms: 12r + -12r = 0
-100 + -12r = -16 + 0
-100 + -12r = -16

Add '100' to each side of the equation.
-100 + 100 + -12r = -16 + 100

Combine like terms: -100 + 100 = 0
0 + -12r = -16 + 100
-12r = -16 + 100

Combine like terms: -16 + 100 = 84
-12r = 84

Divide each side by '-12'.
r = -7

Simplifying
r = -7

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