Respuesta :

Answer:

[tex]w=4[/tex]

Step-by-step explanation:

So we have the equation:

[tex]3w+7=19[/tex]

Subtract 7 from both sides:

[tex]3w=12[/tex]

Divide both sides by 3:

[tex]w=4[/tex]

So, the value of  w is 4.

And we're done!

w=4

Step-by-step explanation:

So we have the equation:

3w+7=1o

Subtract 7 from both sides:

3w=12

Divide both sides by 3:

w=4