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X-y=96 x:y=4. X=? , y=? ​

Răspuns :

Dianageorgiana794ask

Răspuns:

x-y=96

x:y=4=>x=4y

4y-y=96

3y=96=>y=96:3=>y=32

x=96+32=>x=128

Andrutzalalaask

x-y=96

x:y=4=>x=4y

apoi inlociesti x cu 4y

4y-y=96

3y=96

y=96:3

y=32

x=32×4

x=128

verificare:

128-32=96

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