Question 997998
n necklaces
w watches


Solve this system.
{{{system(4n+7w=300,w/n=3)}}}



The exercise requires first assigning variables, and then TRANSLATE the description into symbolic statements, or a system of equations, and that is already done and shown.  No real steps there.  Just assign variables and write the symbolic statements.


Next, SOLVE THE SYSTEM for n and w.  TWO LINEAR EQUATIONS in the variables n and w.


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You fill in the steps.
Final Results:  12 necklaces and 36 watches.