SOLUTION: Please help me solve this illustrated matrix problem. It's greatly appreciated. The flow of traffic through a network of streets is shown below (in vehicles per hour.) https:

Question 1078152: Please help me solve this illustrated matrix problem. It's greatly appreciated.
The flow of traffic through a network of streets is shown below (in vehicles per hour.)
https://s24.postimg.org/asu4tpg5x/traffic_flow_problem.png
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Look at each node (circle).
Flow in is positive, flow out is negative.
The sum of the flows into a node equals zero.
I'll do one, you do the rest.
Look at the upper left node,
.
.
.

.
.
.
.
So summing the flow for that node,

Do the same for the other nodes.
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