Respuesta :
Hi. Good?
The equation you can use is 3(4 + n) = n + 18
3(4 + n) = n +18
12 + 3n = n +18
2n = 6
n = 3
Thanks, I hope I have helped.
The equation you can use is 3(4 + n) = n + 18
3(4 + n) = n +18
12 + 3n = n +18
2n = 6
n = 3
Thanks, I hope I have helped.
I think it could be the last one... but I'm not sure....
Solve the last one then try the others.
I hope I helped a bit. ';'
Solve the last one then try the others.
I hope I helped a bit. ';'