1.4=-2.5-3.9x

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Solution for 1.4=-2.5-3.9x equation: 



1.4=-2.5-3.9x

We move all terms to the left:

1.4-(-2.5-3.9x)=0

We add all the numbers together, and all the variables

-(-3.9x-2.5)+1.4=0

We get rid of parentheses

3.9x+2.5+1.4=0

We add all the numbers together, and all the variables

3.9x+3.9=0

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

3.9x=-3.9

x=-3.9/3.9

x=-1

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