randomperson10157
randomperson10157
01-09-2021
Mathematics
contestada
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PLEASE HELP!!
Respuesta :
ozyu
ozyu
01-09-2021
Answer: y=24
Explanation:
start by adding the two expressions
7y+12=180
7y=168
168/7
y=24
Plug it in/Check your work:
3(24)+5=77
4(24)+7=103
77+103=180
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