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jossy14
jossy14 jossy14
  • 31-01-2015
  • Mathematics
Answered

how do i do this??


9x-4=7-2x

Verified Answer :

eu99li
eu99li eu99li
  • 31-01-2015

9x-4=7-2x        /+2x
11x-4=7          /+4
11x=11      /:11
x=1

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Anonymous Anonymous
  • 31-01-2015

\(9x-4=7-2x\\ 9x+2x=7+4\\ 11x=11\\ x=\frac { 11 }{ 11 } \\ x=1\)

Answer Link

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