3-0.25=-1/2x+9

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Solution for 3-0.25=-1/2x+9 equation: 



3-0.25=-1/2x+9

We move all terms to the left:

3-0.25-(-1/2x+9)=0



Domain of the equation: 2x+9)!=0

x∈R



We add all the numbers together, and all the variables

-(-1/2x+9)+2.75=0

We get rid of parentheses

1/2x-9+2.75=0

We multiply all the terms by the denominator


-9*2x+(2.75)*2x+1=0

We multiply parentheses

-9*2x+5.5x+1=0

Wy multiply elements

-18x+5.5x+1=0

We add all the numbers together, and all the variables

-12.5x+1=0

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

-12.5x=-1

x=-1/-12.5

x=1/12.5

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