2.1x+4.3=-7-3.9x

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Solution for 2.1x+4.3=-7-3.9x equation: 



2.1x+4.3=-7-3.9x

We move all terms to the left:

2.1x+4.3-(-7-3.9x)=0

We add all the numbers together, and all the variables

2.1x-(-3.9x-7)+4.3=0

We get rid of parentheses

2.1x+3.9x+7+4.3=0

We add all the numbers together, and all the variables

6x+11.3=0

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

6x=-11.3

x=-11.3/6

x=-1+4.0769230769231/4.6153846153846

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