Seudónimo
Seudónimo
10-10-2017
Mathematics
contestada
solve fo X
5x
---- - 1 = 9
2
x = ?
Respuesta :
dn112
dn112
10-10-2017
Add 1 on both sides, then multiply 2 on both sides as well
Left with 5x=20, divide 5
X=4
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