How do you solve n/4 - 3 =4?

1 Answer
Mar 26, 2018

The solution is n=28.

Explanation:

First, add 3 to both sides. Then, multiply by 4. Here's what that process looks like:

n/4-3=4

n/4-3color(blue)+color(blue)3=4color(blue)+color(blue)3

n/4color(red)cancelcolor(black)(-color(black)3color(blue)+color(blue)3)=4color(blue)+color(blue)3

n/4=4color(blue)+color(blue)3

n/4=7

n/4color(blue)(*4)=7color(blue)(*4)

n/color(red)cancelcolor(black)4color(blue)(*color(red)cancelcolor(blue)4)=7color(blue)(*4)

n=7color(blue)(*4)

n=28

This is the answer. Hope this helped!