Answer: 
Step-by-step explanation:
1. The quadratic formula is shown below:

2. Given the quadratic equation given in the problem, you have that:

3. Therefore, when you substitute the values shown above, you obtain the following result:


4ov [2.718282]r =2.174625orv
Answer:
600
Step-by-step explanation:
x+2x=1800
3x=1800
x=600
I got:
−
8
f − 16
g
|-i dunno if it's right-|
x+4=3x
first subtract x from both sides(x-x and 3x-x)
4=2x
Now divide 2 from both sides (2x/2 and 4/2)
2=x
So x=2