7.8-9=-28-11.2x

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Solution for 7.8-9=-28-11.2x equation: 



7.8-9=-28-11.2x

We move all terms to the left:

7.8-9-(-28-11.2x)=0

We add all the numbers together, and all the variables

-(-11.2x-28)+7.8-9=0

We add all the numbers together, and all the variables

-(-11.2x-28)-1.2=0

We get rid of parentheses

11.2x+28-1.2=0

We add all the numbers together, and all the variables

11.2x+26.8=0

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

11.2x=-26.8

x=-26.8/11.2

x=-2+3.1428571428571/8

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