O.75(x+20)=2+0.5(x-2)

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Solution for O.75(x+20)=2+0.5(x-2) equation: 



.75(O+20)=2+0.5(O-2)

We move all terms to the left:

.75(O+20)-(2+0.5(O-2))=0

We multiply parentheses

0.75O-(2+0.5(O-2))+15=0



We calculate terms in parentheses: -(2+0.5(O-2)), so:

2+0.5(O-2)

determiningTheFunctionDomain
0.5(O-2)+2

We multiply parentheses

0.5O-1+2

We add all the numbers together, and all the variables

0.5O+1

Back to the equation:

-(0.5O+1)



We get rid of parentheses

0.75O-0.5O-1+15=0

We add all the numbers together, and all the variables

0.25O+14=0

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

0.25O=-14

O=-14/0.25

O=-56

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