Matematik1yardimrans
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yardım 7.sinif 2 soru var​

Yardım 7sinif 2 Soru Var class=

Sagot :

Abdelalrans

Cevap:

1.=50  2.=25

Adım adım açıklama:

1) X+85+65=180

X=50

Y+35=X+85

Y+35=50+85   Y+35=135   Y=100

Y-X =100-50 = 50

2) 3X+10 TERS AÇIDAN DOLAYI KARŞIYA EŞİT OLUR.

Z KURALI VAR

3X+10=4X-15

25 = X

İYİ DERSLER :)

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