Q:

n+3-4n=15 Need to see the steps I solve it but can't brake down the steps. Please help.

Accepted Solution

A:
Answer:[tex]\Huge \boxed{N=-4}[/tex]Step-by-step explanation:To solve this problem, first you have to isolate by the n from one side of the equation. Subtraction property of equality is subtracting both sides of an equation by the same number and it doesn't change the equation.Given:Solution:First, combine like terms. (group like terms or switch sides.)[tex]\displaystyle n-4n+3=15[/tex]Next, add numbers from left to right.[tex]\displaystyle n-4n=-3n[/tex][tex]\displaystyle -3n+3=15[/tex]Then, subtract 3 from both sides.[tex]\displaystyle -3n+3-3=15-3[/tex]Solve. [tex]\displaystyle 15-3=12[/tex][tex]\displaystyle -3n=12[/tex]Now, divide by -3 from both sides.[tex]\displaystyle \frac{-3n}{-3}=\frac{12}{-3}[/tex]Solve.[tex]\displaystyle 12\div-3=\boxed{-4}[/tex][tex]\large\boxed{n=-4}[/tex]Therefore, the solution is n=-4, which is our answer.