Respuesta :

Hello there.

-3(7+4n)=-8n-29

First, s
implify both sides of the equation.
Next, a
dd 8n to both sides.
After, a
dd 21 to both sides
Then, d
ivide both sides by -4
Last, you'll get 
n=2

Your answer: 
n=2
Multiple (-3) with both 7 and 4n (-21) - 12n = (-8n) - 29 (-21) + 29 = (-8n) + 12n 8 = 4n 2 = n