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Stefaniastefi12
a fost răspuns

2(x-3)+7(2x-1)=19-4(x+2) formula toata va rog :) dau funda <3

Răspuns :

CarMina03
2(x-3)+7(2x-1)=19-4(x+2)
2x-6+14x-7=19-4x-8
16x-13=11-4x
16x+4x=11+13
20x=24
x=24/20
x=6/5
2(x - 3) + 7(2x - 1) = 19 - 4(x +2)

2x - 6 + 14x - 7 = 19 - 4x - 8

16x - 13 = 11 - 4x

16x + 4x = 11 + 13

20x = 24

x = 24/20

x = 6/5

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