1-4r=-7-4r*

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Solution for 1-4r=-7-4r* equation: 



1-4r=-7-4r*

We move all terms to the left:

1-4r-(-7-4r*)=0

We add all the numbers together, and all the variables

-4r-(-4r*-7)+1=0

We get rid of parentheses

-4r+4r*+7+1=0

We add all the numbers together, and all the variables

-4r+4r*+8=0

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

-4r+4r*=-8

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