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Beliebt >

the differenz between two numbers is 9. Find the numbers if their sum is 46

Lösung

the difference between two numbers is 9. Find the numbers if their sum is 46

Lösung

The numbers : 27 \frac{1}{2}, 18 \frac{1}{2}

Schritte zur Lösung

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x - y = 9

x + y = 46

x - y = 9, x + y = 46 : x = \frac{55}{2}, y = \frac{37}{2}

Wandle unechte Brüche in gemischte Zahlen um:

\frac{55}{2} = 27 \frac{1}{2}

Wandle unechte Brüche in gemischte Zahlen um:

\frac{37}{2} = 18 \frac{1}{2}

The numbers : 27 \frac{1}{2}, 18 \frac{1}{2}

Beliebte Beispiele

Four consecutive integers sum to 74 Three increased by twice a number is at least-7 Find two consecutive whole numbers that lies sqrt(44) between.Three times a number is at most nine.Twice the greater integer of two consecutive odd integers is 13 less than three times the lesser integer. What are the integers in afsteigende Ordnung?