0.4b+0.7=-2.7-1.3b

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Solution for 0.4b+0.7=-2.7-1.3b equation: 



0.4b+0.7=-2.7-1.3b

We move all terms to the left:

0.4b+0.7-(-2.7-1.3b)=0

We add all the numbers together, and all the variables

0.4b-(-1.3b-2.7)+0.7=0

We get rid of parentheses

0.4b+1.3b+2.7+0.7=0

We add all the numbers together, and all the variables

1.7b+3.4=0

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

1.7b=-3.4

b=-3.4/1.7

b=-2

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