SOLUTION: Need help. Use the elimination method to solve the system of equations. a+7b=16 a+4b=7
Can you please show work for the answer.
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-> SOLUTION: Need help. Use the elimination method to solve the system of equations. a+7b=16 a+4b=7
Can you please show work for the answer.
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Question 630905: Need help. Use the elimination method to solve the system of equations. a+7b=16 a+4b=7
Can you please show work for the answer. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Use the elimination method to solve the system of equations. a+7b=16 a+4b=7
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a+7b=16
a+4b=7
-------- Subtract
3b = 9
b = 3
etc