51+89=(6r+2)

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Solution for 51+89=(6r+2) equation: 



51+89=(6r+2)

We move all terms to the left:

51+89-((6r+2))=0

We add all the numbers together, and all the variables

-((6r+2))+140=0



We calculate terms in parentheses: -((6r+2)), so:

(6r+2)

We get rid of parentheses

6r+2

Back to the equation:

-(6r+2)



We get rid of parentheses

-6r-2+140=0

We add all the numbers together, and all the variables

-6r+138=0

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

-6r=-138

r=-138/-6

r=+23

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