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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(r-4(r+2)+3), so:

r-4(r+2)+3

We multiply parentheses

r-4r-8+3

We add all the numbers together, and all the variables

-3r-5

Back to the equation:

-(-3r-5)



We get rid of parentheses

-3r+3r+5+7=0

We add all the numbers together, and all the variables

12!=0

There is no solution for this equation

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