mushmushglob mushmushglob
  • 17-06-2022
  • Mathematics
contestada

Needs to be submitted soon pls help! ASAP! Thank u (also step by step explanation if can)

Needs to be submitted soon pls help ASAP Thank u also step by step explanation if can class=

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Аноним Аноним
  • 17-06-2022

Answer:

[tex]7[/tex]

Step-by-step explanation:

[tex]3x+12x+12=7\\15x+12=7\\15x=-5\\x=\frac{1}{3}[/tex]

____

[tex]3(\frac{1}{3} )+4y=7\\1+4y=7\\4y=6\\y=1.5[/tex]

____

[tex]3(\frac{1}{3}) +4(1.5)=7[/tex]

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