(41+89)+49=r+(89+49)

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Solution for (41+89)+49=r+(89+49) equation: 



(41+89)+49=r+(89+49)

We move all terms to the left:

(41+89)+49-(r+(89+49))=0

We add all the numbers together, and all the variables

-(r+138)+49+130=0

We add all the numbers together, and all the variables

-(r+138)+179=0

We get rid of parentheses

-r-138+179=0

We add all the numbers together, and all the variables

-1r+41=0

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

-r=-41

r=-41/-1

r=+41

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