ccblaha3
ccblaha3
07-03-2018
Mathematics
contestada
-21 - 7x = 8x + 24 How do you solve this?
Respuesta :
Americ
Americ
07-03-2018
-21 - 7x = 8x + 24
add 21 to both sides
-7x= 8x + 45
subtract 8x from both sides
-15x= 45
divide both sides by -15
x= -3
Hope this helps! :)
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