andzia200887 andzia200887

28-05-2020
Mathematics

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Dostajesz równanie,ułóż do niego zadanie i rozwiąż:
2x+(x+1,50)=9

Respuesta :

ViaNguyet ViaNguyet

28-05-2020

2x+(x+1.50)=9

2x+x+1.50=9

3x+1.50=9

3x=9-1.50

3x=7.5

3x/3=7.5/3

x=2.5

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