2+0.8x-0.5=0.9x+2.1

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Solution for 2+0.8x-0.5=0.9x+2.1 equation: 



2+0.8x-0.5=0.9x+2.1

We move all terms to the left:

2+0.8x-0.5-(0.9x+2.1)=0

We add all the numbers together, and all the variables

0.8x-(0.9x+2.1)+1.5=0

We get rid of parentheses

0.8x-0.9x-2.1+1.5=0

We add all the numbers together, and all the variables

-0.1x-0.6=0

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

-0.1x=0.6

x=0.6/-0.1

x=-5+0.1/0.1

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