isabellaquez1
isabellaquez1
04-06-2021
Mathematics
contestada
Someone please help
Respuesta :
Sashakay
Sashakay
04-06-2021
Correct Work
4x+8 +3(x-4)
4x +8 + 3x-12
4x+3x+8 -12
7x -4
Mistake Made
3 wasn't multiplied by the 4 in the bracket
Like terms wasn't combined in the working out
The answer was supposed to be -4, 8-4= -4
Answer Link
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