jonaibolden52
jonaibolden52
21-08-2021
Mathematics
contestada
SOMEONE HELP ME PLEASE AND SHOW WORK
Respuesta :
Аноним
Аноним
21-08-2021
A) 57
9x-15=(4x+10)+15
9x-15=4x+25
5x-15=25
5x=40
x=8
Plug in 8 for x:
9x-15
=9(8)-15
=72-15
=57
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