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-16=-3+4(k-7)
We move all terms to the left:
-16-(-3+4(k-7))=0
We calculate terms in parentheses: -(-3+4(k-7)), so:We get rid of parentheses
-3+4(k-7)
determiningTheFunctionDomain 4(k-7)-3
We multiply parentheses
4k-28-3
We add all the numbers together, and all the variables
4k-31
Back to the equation:
-(4k-31)
-4k+31-16=0
We add all the numbers together, and all the variables
-4k+15=0
We move all terms containing k to the left, all other terms to the right
-4k=-15
k=-15/-4
k=3+3/4
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