-7(-2-4r)=-154

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Solution for -7(-2-4r)=-154 equation: 



-7(-2-4r)=-154

We move all terms to the left:

-7(-2-4r)-(-154)=0

We add all the numbers together, and all the variables

-7(-4r-2)-(-154)=0

We add all the numbers together, and all the variables

-7(-4r-2)+154=0

We multiply parentheses

28r+14+154=0

We add all the numbers together, and all the variables

28r+168=0

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

28r=-168

r=-168/28

r=-6

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