O.25x+7=4(x-2)

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Solution for O.25x+7=4(x-2) equation: 



.25O+7=4(O-2)

We move all terms to the left:

.25O+7-(4(O-2))=0



We calculate terms in parentheses: -(4(O-2)), so:

4(O-2)

We multiply parentheses

4O-8

Back to the equation:

-(4O-8)



We get rid of parentheses

.25O-4O+8+7=0

We add all the numbers together, and all the variables

-3.75O+15=0

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

-3.75O=-15

O=-15/-3.75

O=+4

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