How do you solve #\frac { n + 4} { 2} - 3= 13#?
2 Answers
Nov 13, 2017
Explanation:
(1) add 3 to both sides
(2) multiply both sides by 2
(3) subtract 4 from both sides
Nov 13, 2017
Transfer -3 or add 3 to both sides
You get
Multiply both sides by 2
You get
Transfer 4 or subtract both sides by 4
You get
CHECK
Solve
Solve
You get
Solve
Hence, proved