-7(1-2r)=-7(-4r+3)

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Solution for -7(1-2r)=-7(-4r+3) equation: 



-7(1-2r)=-7(-4r+3)

We move all terms to the left:

-7(1-2r)-(-7(-4r+3))=0

We add all the numbers together, and all the variables

-7(-2r+1)-(-7(-4r+3))=0

We multiply parentheses

14r-(-7(-4r+3))-7=0



We calculate terms in parentheses: -(-7(-4r+3)), so:

-7(-4r+3)

We multiply parentheses

28r-21

Back to the equation:

-(28r-21)



We get rid of parentheses

14r-28r+21-7=0

We add all the numbers together, and all the variables

-14r+14=0

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

-14r=-14

r=-14/-14

r=1

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