Answer:
x = 40/21
Step-by-step explanation:
This should be the right answer...
Step-by-step explanation:
8(7k+1)
no need to thank me
One reason that negative numbers would not make sense for values of the variables is that the solution having a negative value is not valid. It might be that the expression represents a real word problem and a negative value will not make any sense. Hope this helps.