SOLUTION: What number times another number equals 49 and the sum of 28?

Question 807305: What number times another number equals 49 and the sum of 28?
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

let a number be and another number
number times another number equals :
........eq.1
and the sum of :
........eq.2
solve the system:
........eq.1
........eq.2
__________________________
........eq.2.....solve for
........eq.2a.....substitute in eq.1

........eq.1...solve for

......use quadratic formula

solutions:

now find ........eq.2a

so, one solution is and
and another is vs, and
check:
........eq.1=>...rounded
........eq.2=>

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