3n + 4 = 7
3n + 4 (-4) = 7 (-4)
3n = 3
3n/3 = 3/3
n = 1
hope this helps
Answer:
x = 20
Step-by-step explanation:
I'm no mathematician but...
- 4 = x / 20 - 5
If you move the five to the other side using addition you get:
1 = x / 20
Then multiply 20 on both sides
20 = x
<span>16 - 4 = 12
36 - 9 = 27
Next trio..
44 - 11 = 33
,,,the next number</span>
Answer:
Discount-.15*70=<u>10.50</u>
Final price-70-10.5=<u>59.5</u>
