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Robertgal48
a fost răspuns

2x+7(x+1)+5=18+3x+6 cum in rezolv ajutatima

Răspuns :

AdrianaIuliana
2x+7(x+1)+5=18+3x+6
2x+7x+7+5=18+3x+6
9x+12=24+3x
9x-3x=24-12
6x=12
x=12:6
x=2
Deva
2x+7x+7+5=18+3x+6
9X+12=3X+24
6X=12
X=2

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