Answer:
Step-by-step explanation:
3x-9x+7-3=8
-6x+10=8
-6x+10-10=8-10
-6x=-2
-6x/-6=-2/-6
x=2/6 or 1/3
Exact form: 53/10 , Decimal form: 5.3 , Mixed number form: 5 3/10
7
2n + 4n = 6n, adding like terms
6n = 42
6n/6 = 42/6
n = 7
