soccerboy1258
soccerboy1258
29-09-2020
Mathematics
contestada
1/2x+y=10
solving literal equation
Respuesta :
joypurity8873
joypurity8873
29-09-2020
Step-by-step explanation:
1
x-y = 10
2
multiply by 2
2* (
1
x+y) =10
2
x+y=20
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