jossy14
jossy14
31-01-2015
Mathematics
contestada
how do i do this??
9x-4=7-2x
Respuesta :
eu99li
eu99li
31-01-2015
9x-4=7-2x
/+2x
11x-4=7
/+4
11x=11
/:11
x=1
Answer Link
Аноним
Аноним
31-01-2015
[tex]9x-4=7-2x\\ 9x+2x=7+4\\ 11x=11\\ x=\frac { 11 }{ 11 } \\ x=1[/tex]
Answer Link
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