Answer:
20 - 3n = 6 +n
Step-by-step explanation:
20 - 3n = 6 + n
Step 1: Subtract n on both sides; 20 - 4n = 6
Step 2: Subtract 20 on both sides; -4n = 14
Step 3: Divide -4 on both sides; 14/-4
Step 4: Simplify 14/-4, two can go into both 14 and -4
Solution: n= -7/2
