-462=7(6-9a)

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Solution for -462=7(6-9a) equation: 



-462=7(6-9a)

We move all terms to the left:

-462-(7(6-9a))=0

We add all the numbers together, and all the variables

-(7(-9a+6))-462=0



We calculate terms in parentheses: -(7(-9a+6)), so:

7(-9a+6)

We multiply parentheses

-63a+42

Back to the equation:

-(-63a+42)



We get rid of parentheses

63a-42-462=0

We add all the numbers together, and all the variables

63a-504=0

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

63a=504

a=504/63

a=8

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