-12r+4=100-8

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Solution for -12r+4=100-8 equation: 



-12r+4=100-8

We move all terms to the left:

-12r+4-(100-8)=0

We add all the numbers together, and all the variables

-12r+4-92=0

We add all the numbers together, and all the variables

-12r-88=0

We move all terms containing r to the left, all other terms to the right

-12r=88

r=88/-12

r=-7+1/3

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