4(6r+4)+7r=140

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Solution for 4(6r+4)+7r=140 equation: 



4(6r+4)+7r=140

We move all terms to the left:

4(6r+4)+7r-(140)=0

We add all the numbers together, and all the variables

7r+4(6r+4)-140=0

We multiply parentheses

7r+24r+16-140=0

We add all the numbers together, and all the variables

31r-124=0

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

31r=124

r=124/31

r=4

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