5/2-a=-55

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Solution for 5/2-a=-55 equation: 



5/2-a=-55

We move all terms to the left:

5/2-a-(-55)=0

We add all the numbers together, and all the variables

-1a+55+5/2=0

We multiply all the terms by the denominator


-1a*2+5+55*2=0

We add all the numbers together, and all the variables

-1a*2+115=0

Wy multiply elements

-2a+115=0

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

-2a=-115

a=-115/-2

a=57+1/2

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