Respuesta :

Answer:

[tex]w=-4[/tex]

Step-by-step explanation:

So we have the equation:

[tex]-79=7w+3(4w-1)[/tex]

Distribute the right:

[tex]-79=7w+12w-3[/tex]

Combine like terms:

[tex]-79=19w-3[/tex]

Add 3 to both sides:

[tex]-76=19w[/tex]

Divide both sides by 19:

[tex]w=-4[/tex]

So, the value of w is -4.

And we're done!

Answer:

w = -4

Step-by-step explanation:

-79 = 7w + 3(4w - 1)

[tex]-79 = 7w + 3(4w - 1)\\\\-79=7w+12w-3\\\\-79=19w-3\\\\-79+3=19w-3+3\\\\-76=19w\\\\\frac{-76=19w}{19}\\\\ -4=w\\\\\boxed{w=-4}[/tex]

Hope this helps.