a fost răspuns

Rezolvati in Q ecuatiile :
A. 1/2+2x-5/4=x
B. 7x-5/3-4-x+1/2=0


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Răspuns :

Ella4521ask

Răspuns:

A. 1/2+2x-5/4=x

2x-x=5/4-1/2

x=5/4-2/4

x=3/4

B. 7x-5/3-4-x+1/2=0

7x-x=5/3+4-1/2

6x=10/6+24/6-12/24

6x=22/6

6x=11/3

x=11/3:6

x=11/3×1/6

x=11/18