daniel4280
daniel4280
23-03-2016
Mathematics
contestada
what is 8(x+12)=2(5x+9)
Respuesta :
Аноним
Аноним
23-03-2016
8(x+12)=2(5x+9)
8x+96=10x+18
2x+18=96
2x=78
x=39
Answer Link
JZISHERE
JZISHERE
23-03-2016
8(x+12)=8x+96
2(5x+9)= 10x+18
8x+96=10x+18
-18 -18
---------------------
8x+78= 10x
- 8x -8x
-----------------
78=2x
78
÷2=36
Answer Link
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