0.4x+1.9=0.7x-0.8

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Solution for 0.4x+1.9=0.7x-0.8 equation: 



0.4x+1.9=0.7x-0.8

We move all terms to the left:

0.4x+1.9-(0.7x-0.8)=0

We get rid of parentheses

0.4x-0.7x+0.8+1.9=0

We add all the numbers together, and all the variables

-0.3x+2.7=0

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

-0.3x=-2.7

x=-2.7/-0.3

x=9+4.4408920985006E-16/0.3

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