3(8-d)-36=21d-4(3+6d)

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Solution for 3(8-d)-36=21d-4(3+6d) equation: 



3(8-d)-36=21d-4(3+6d)

We move all terms to the left:

3(8-d)-36-(21d-4(3+6d))=0

We add all the numbers together, and all the variables

3(-1d+8)-(21d-4(6d+3))-36=0

We multiply parentheses

-3d-(21d-4(6d+3))+24-36=0



We calculate terms in parentheses: -(21d-4(6d+3)), so:

21d-4(6d+3)

We multiply parentheses

21d-24d-12

We add all the numbers together, and all the variables

-3d-12

Back to the equation:

-(-3d-12)



We add all the numbers together, and all the variables

-3d-(-3d-12)-12=0

We get rid of parentheses

-3d+3d+12-12=0

We add all the numbers together, and all the variables

=0

d=0/1

d=0

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