Ok
Part A.It should be (4*n)-5=(3*n)-2
Part B.N=3
Part C.First you Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
(4*n)-5-((3*n)-2)=0
Step by step solution :
Step 1 :
Solving a Single Variable Equation :
1.1 Solve : n-3 = 0
Add 3 to both sides of the equation :
n = 3
Hope I could help you