chikin86 chikin86
  • 10-11-2020
  • Mathematics
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9x+3y= 33
у = -3х+ 11
Find the solution through substitution

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usernamee16
usernamee16 usernamee16
  • 10-11-2020
9x+3y=33
9x+3(-3x+11)=33
9x-9x+33=33
33=33
0=0
infinitely many solutions
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