88(12-k)=3(k+21)

Solution for 88(12-k)=3(k+21) equation:

88(12-k)=3(k+21)

We move all terms to the left:

88(12-k)-(3(k+21))=0

We add all the numbers together, and all the variables

88(-1k+12)-(3(k+21))=0

We multiply parentheses

-88k-(3(k+21))+1056=0


We calculate terms in parentheses: -(3(k+21)), so:

3(k+21)

We multiply parentheses

3k+63

Back to the equation:

-(3k+63)


We get rid of parentheses

-88k-3k-63+1056=0

We add all the numbers together, and all the variables

-91k+993=0

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

-91k=-993

k=-993/-91

k=10+83/91