8.7b+5=12.7b-3

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Solution for 8.7b+5=12.7b-3 equation: 



8.7b+5=12.7b-3

We move all terms to the left:

8.7b+5-(12.7b-3)=0

We get rid of parentheses

8.7b-12.7b+3+5=0

We add all the numbers together, and all the variables

-4b+8=0

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

-4b=-8

b=-8/-4

b=+2

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