5.8=a-(-1.8)

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Solution for 5.8=a-(-1.8) equation: 



5.8=a-(-1.8)

We move all terms to the left:

5.8-(a-(-1.8))=0



We calculate terms in parentheses: -(a-(-1.8)), so:

a-(-1.8)

We add all the numbers together, and all the variables

a+1.8

Back to the equation:

-(a+1.8)



We get rid of parentheses

-a-1.8+5.8=0

We add all the numbers together, and all the variables

-1a+4=0

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

-a=-4

a=-4/-1

a=+4

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