iancuvalentin20 iancuvalentin20

12-01-2017
Mathematics

contestada

calculati 200-(a x 4)=120

Respuesta :

peonywong20131 peonywong20131

12-01-2017

200-(a x 4)=120
200-120=a x 4
a= 80/4
a=20

Answer Link

SiobhanSullivan SiobhanSullivan

12-01-2017

200-(ax4)=120
-200 -200
-ax4=-80
/4 /4
-a=-20

A=20

Answer Link

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