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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-example-1
User Sinwav
by
4.5k points

1 Answer

11 votes

Answer:


7

Explanation:


3x+12x+12=7\\15x+12=7\\15x=-5\\x=(1)/(3)

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3((1)/(3) )+4y=7\\1+4y=7\\4y=6\\y=1.5

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3((1)/(3)) +4(1.5)=7

User NGLN
by
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