OsamaAMS
OsamaAMS
24-03-2018
Mathematics
contestada
9x+10y=29
10x+9y=28
Solve by elimination
Respuesta :
MrGumby
MrGumby
18-04-2018
(1,2)
You must multiply one equation by -9 and the other by 10. This will get one of the terms to cancel. Then solve.
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{15÷[(6+9)÷5]+3} ☺☺☺☺
