0.4x+1.8=0.9x-1.7

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Solution for 0.4x+1.8=0.9x-1.7 equation: 



0.4x+1.8=0.9x-1.7

We move all terms to the left:

0.4x+1.8-(0.9x-1.7)=0

We get rid of parentheses

0.4x-0.9x+1.7+1.8=0

We add all the numbers together, and all the variables

-0.5x+3.5=0

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

-0.5x=-3.5

x=-3.5/-0.5

x=+7

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