2.3x+5=-x-7

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Solution for 2.3x+5=-x-7 equation: 



2.3x+5=-x-7

We move all terms to the left:

2.3x+5-(-x-7)=0

We add all the numbers together, and all the variables

2.3x-(-1x-7)+5=0

We get rid of parentheses

2.3x+1x+7+5=0

We add all the numbers together, and all the variables

3.3x+12=0

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

3.3x=-12

x=-12/3.3

x=-3+2.1/3.3

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