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

BnJ asked Jan 20, 2023

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BnJ asked Jan 20, 2023

by BnJ

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21 votes

Answer:

Explanation:

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

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

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

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