1.3-3-0.8x=15

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Solution for 1.3-3-0.8x=15 equation: 



1.3-3-0.8x=15

We move all terms to the left:

1.3-3-0.8x-(15)=0

We add all the numbers together, and all the variables

-0.8x-16.7=0

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

-0.8x=16.7

x=16.7/-0.8

x=-20+0.7/0.8

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