5(4-7r)+4r=-4(5r+6)

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Solution for 5(4-7r)+4r=-4(5r+6) equation: 



5(4-7r)+4r=-4(5r+6)

We move all terms to the left:

5(4-7r)+4r-(-4(5r+6))=0

We add all the numbers together, and all the variables

5(-7r+4)+4r-(-4(5r+6))=0

We add all the numbers together, and all the variables

4r+5(-7r+4)-(-4(5r+6))=0

We multiply parentheses

4r-35r-(-4(5r+6))+20=0



We calculate terms in parentheses: -(-4(5r+6)), so:

-4(5r+6)

We multiply parentheses

-20r-24

Back to the equation:

-(-20r-24)



We add all the numbers together, and all the variables

-31r-(-20r-24)+20=0

We get rid of parentheses

-31r+20r+24+20=0

We add all the numbers together, and all the variables

-11r+44=0

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

-11r=-44

r=-44/-11

r=+4

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