-75=(-25a)

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Solution for -75=(-25a) equation: 



-75=(-25a)

We move all terms to the left:

-75-((-25a))=0



We calculate terms in parentheses: -((-25a)), so:

(-25a)

We get rid of parentheses

-25a

Back to the equation:

-(-25a)



We get rid of parentheses

25a-75=0

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

25a=75

a=75/25

a=3

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