SOLUTION: Use a system of two equations in two variables to solve the problem.
A two digit number is 4 times the sum of its digits. The difference of the digits is 4. What is the number?
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A two digit number is 4 times the sum of its digits. The difference of the digits is 4. What is the number?
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Question 780540: Use a system of two equations in two variables to solve the problem.
A two digit number is 4 times the sum of its digits. The difference of the digits is 4. What is the number?
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Use a system of two equations in two variables to solve the problem.
A two digit number is 4 times the sum of its digits. The difference of the digits is 4. What is the number?
