5(8r+7)-7=-6r+8(-5r+5)

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Solution for 5(8r+7)-7=-6r+8(-5r+5) equation: 



5(8r+7)-7=-6r+8(-5r+5)

We move all terms to the left:

5(8r+7)-7-(-6r+8(-5r+5))=0

We multiply parentheses

40r-(-6r+8(-5r+5))+35-7=0



We calculate terms in parentheses: -(-6r+8(-5r+5)), so:

-6r+8(-5r+5)

We multiply parentheses

-6r-40r+40

We add all the numbers together, and all the variables

-46r+40

Back to the equation:

-(-46r+40)



We add all the numbers together, and all the variables

40r-(-46r+40)+28=0

We get rid of parentheses

40r+46r-40+28=0

We add all the numbers together, and all the variables

86r-12=0

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

86r=12

r=12/86

r=6/43

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