37+r=3(1-7r)-10

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Solution for 37+r=3(1-7r)-10 equation: 



37+r=3(1-7r)-10

We move all terms to the left:

37+r-(3(1-7r)-10)=0

We add all the numbers together, and all the variables

r-(3(-7r+1)-10)+37=0



We calculate terms in parentheses: -(3(-7r+1)-10), so:

3(-7r+1)-10

We multiply parentheses

-21r+3-10

We add all the numbers together, and all the variables

-21r-7

Back to the equation:

-(-21r-7)



We get rid of parentheses

r+21r+7+37=0

We add all the numbers together, and all the variables

22r+44=0

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

22r=-44

r=-44/22

r=-2

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