.8x-x=x/10-4.5

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Solution for .8x-x=x/10-4.5 equation: 



.8x-x=x/10-4.5

We move all terms to the left:

.8x-x-(x/10-4.5)=0

We add all the numbers together, and all the variables

-0.2x-(x/10-4.5)=0

We get rid of parentheses

-0.2x-x/10+4.5=0

We multiply all the terms by the denominator


-(0.2x)*10-x+(4.5)*10=0

We add all the numbers together, and all the variables

-(+0.2x)*10-x+(4.5)*10=0

We add all the numbers together, and all the variables

-1x-(+0.2x)*10+45=0

We multiply parentheses

-1x-0x+45=0

We add all the numbers together, and all the variables

-2x+45=0

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

-2x=-45

x=-45/-2

x=22+1/2

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