-2.5=(2a-4)

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Solution for -2.5=(2a-4) equation: 



-2.5=(2a-4)

We move all terms to the left:

-2.5-((2a-4))=0



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

(2a-4)

We get rid of parentheses

2a-4

Back to the equation:

-(2a-4)



We get rid of parentheses

-2a+4-2.5=0

We add all the numbers together, and all the variables

-2a+1.5=0

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

-2a=-1.5

a=-1.5/-2

a=1/1.3333333333333

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