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rezolvati in N urmatoarele ecuatii a) 4x=180
b)180:x=10
c)14+2*x=20

Va rog ajutati-ma urgent!!!!


Răspuns :

a)4x=180=>x=45
b)180:x=10=>x=18
c)14+2x=20=>2x=6=>x=3
x=180:4=45
x=180:10=18
2x=6, x=6:2=3