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OpenStudy (javsteratl):
FAN + medal: Write a word problem that can be solved using a system of two linear equations. Solve the problem and give the meaning of the answer.
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OpenStudy (justin234):
The sum of two numbers is 12. The difference of two numbers is 2. Find the numbers. SOLN Call the two numbers x and y. Thus we can write x + y = 12 and x - y = 2 Now add the equations and get 2x = 14 x = 7 so that y = 5 The two numbers are 7 and 5.
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