Respuesta :

Step-by-step explanation:

Hey there!

The given slope is; 3. And passing through point (-7,8).

Now,

Using one point formula.

[tex](y - y1) = m(x - x1)[/tex]

Put all values to find equation.

[tex](y - 8) = 3(x + 7)[/tex]

Simplify them to get answer.

[tex](y - 8 )= 3x + 21[/tex]

[tex]3x - y + 21 + 8 = 0[/tex]

[tex]3x - y + 29 = 0[/tex]

Therefore the required equation is 3x-y+29=0.

Hope it helps...