0.8x+0.4=0.9x-1.3

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Solution for 0.8x+0.4=0.9x-1.3 equation: 



0.8x+0.4=0.9x-1.3

We move all terms to the left:

0.8x+0.4-(0.9x-1.3)=0

We get rid of parentheses

0.8x-0.9x+1.3+0.4=0

We add all the numbers together, and all the variables

-0.1x+1.7=0

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

-0.1x=-1.7

x=-1.7/-0.1

x=17+-2.2204460492503E-16/0.1

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