8+4=(2x-1)

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Solution for 8+4=(2x-1) equation: 



8+4=(2x-1)

We move all terms to the left:

8+4-((2x-1))=0

We add all the numbers together, and all the variables

-((2x-1))+12=0



We calculate terms in parentheses: -((2x-1)), so:

(2x-1)

We get rid of parentheses

2x-1

Back to the equation:

-(2x-1)



We get rid of parentheses

-2x+1+12=0

We add all the numbers together, and all the variables

-2x+13=0

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

-2x=-13

x=-13/-2

x=6+1/2

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