1.28=x-9/2

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Solution for 1.28=x-9/2 equation: 



1.28=x-9/2

We move all terms to the left:

1.28-(x-9/2)=0

We add all the numbers together, and all the variables

-(+x-9/2)+1.28=0

We get rid of parentheses

-x+1.28+9/2=0

We multiply all the terms by the denominator


-x*2+9+(1.28)*2=0

We add all the numbers together, and all the variables

-x*2+11.56=0

Wy multiply elements

-2x+11.56=0

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

-2x=-11.56

x=-11.56/-2

x=5+1/1.2820512820513

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