1.7b-7=4.2b+3

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Solution for 1.7b-7=4.2b+3 equation: 



1.7b-7=4.2b+3

We move all terms to the left:

1.7b-7-(4.2b+3)=0

We get rid of parentheses

1.7b-4.2b-3-7=0

We add all the numbers together, and all the variables

-2.5b-10=0

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

-2.5b=10

b=10/-2.5

b=-4

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