4(k+4)-8(k+4)=5(3k-4)-9(3k+4)

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Solution for 4(k+4)-8(k+4)=5(3k-4)-9(3k+4) equation:



4(k+4)-8(k+4)=5(3k-4)-9(3k+4)
We move all terms to the left:
4(k+4)-8(k+4)-(5(3k-4)-9(3k+4))=0
We multiply parentheses
4k-8k-(5(3k-4)-9(3k+4))+16-32=0
We calculate terms in parentheses: -(5(3k-4)-9(3k+4)), so:
5(3k-4)-9(3k+4)
We multiply parentheses
15k-27k-20-36
We add all the numbers together, and all the variables
-12k-56
Back to the equation:
-(-12k-56)
We add all the numbers together, and all the variables
-4k-(-12k-56)-16=0
We get rid of parentheses
-4k+12k+56-16=0
We add all the numbers together, and all the variables
8k+40=0
We move all terms containing k to the left, all other terms to the right
8k=-40
k=-40/8
k=-5

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