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SebastianB
a fost răspuns

Ajutati-ma va rog!!! Dau coroana! 4x-3/14-2x+3/7=x-1/2+5/14

Răspuns :

INNA24
4x-3/14-2x+3/7=
=2x-3/14+6/14 |14
=2x-3+6
=2x-3

x-1/2+5/14=
=x-7/14+5/14 |14
=x-7+5
=x-2

4x-3/14-2×+3/7=x-1/2+5/14
2x-3=x-2
2x-x=3-2
x=1