Respuesta :

texaschic101
3(3w - 4) = -20
9w - 12 = -20
9w = -20 + 12
9w = - 8
w = -8/9 <==
AngryHWalnut
1. 9w-12=-20
2. 9w=-8
3. 9w/9=-8/9
4. -0.8888888888888888889

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