Respuesta :
Answer:
w= 6
7w-36= -2(w-9)
7w-36= -2w+18 Multiply Parenthesis by -2
7w+2w= 18+36 Move Terms
9w= 54 Collect like terms
/9 . /9
w= 6
Answer:
w= 6
7w-36= -2(w-9)
7w-36= -2w+18 Multiply Parenthesis by -2
7w+2w= 18+36 Move Terms
9w= 54 Collect like terms
/9 . /9
w= 6