SOLUTION: The sum of two numbers is 89. Adding four times the first number to the second number gives 155. What is the number.
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Question 126292: The sum of two numbers is 89. Adding four times the first number to the second number gives 155. What is the number.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
let numbers be and
given:
……….(1)
………(2)
solution:
Solve the system:
……….(1)
……….plug in (2)
………(2)
……….
……….
Check:
……….(1)
………(2)
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