Three more than twice the sum of 7 and a number is 25 find the number
2 answers:
Answer:
the number is 4
Step-by-step explanation:
Hello,I think I can help you with this
Step 1
convert into mathematical terms
let x the unknown number
three more: 3 +
twice the sum of 7 and a number:2(7+x)
is 25:=25
Hence
3+2(7+x)=25
Step 2
Now, solve for x
3+14+2x=25
17+2x=25
2x=25-17
2x=8
x=8/2
x=4
the number is 4
Do not hesitate to ask me if you have any concerns
Have a great day.
More means add so you add 3+
You might be interested in
16 ounces in a pound.
The slope will be -3/4
Answer:
We need to distribute the values Hence [-4 0: 0 - 2 ] +[0 -3: 5 -4] X + [ 0 -3: 5 -4 ] = [19 -27 : 10 -24]
Answer:
False
Step-by-step explanation:
This is because there both above sea level and 50-17=33 not -33
<span>B)
