Question

c) 19×x+1= 172 Rezolvați ecuatia​

Answer 1

Răspuns:

19x +1=172

19x =172 - 1

19x =171

x =171 :19

x =9

Verificare

19 ×9 +1=172

171 +1 =172

172 =172

Answer 2

19x+1=172 |-1
19x=171 |:19
X=9
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