3 years ago

2n+5=20 what is the answer?????

Mathematics

2 answers:

mash [69]3 years ago

7 0

I got 7.5 as my answer.

2n+5=20
-5 -5
------------
2n =15
---- -------
2 2

n =7.5

Musya8 [376]3 years ago

5 0

To find n take 20 - 5 and you get 15 then divide 15 by 2......n = 15/2 or 7.5

You might be interested in

What is this problem

sergeinik [125]

Answer:

$m=A-\frac{2n}{Z}$

Step-by-step explanation:

Multiply by 2:

2n = Z(A - m)

Divide by Z:

$\frac{2n}{Z} =A-m$

Subtract A:

$-m=\frac{2n}{Z}-A$

Multiply by -1:

$m=A-\frac{2n}{Z}$

3 0

3 years ago

Solve the equation <br> 6 - ( 3 - c ) = 2

Andreas93 [3]

Answer:

c = -1

Step-by-step explanation:

6 - (3 - c) = 2

6 - 3 + -(-c) = 2

3 + c = 2

c = 2 - 3

c = -1

Check:

6 -(3-(-1)) = 2

6 - (3+1) = 2

6 - 4 = 2

3 0

3 years ago

Read 2 more answers

Given: Lines p and q are parallel and r is a transversal. Prove: ∠2 ≅ ∠7 Parallel lines p and q are cut by transversal r. On lin

-Dominant- [34]

Answer:

✔ Angle 2 is congruent to angle 3.

✔ Angle 3 is congruent to angle 7.

Step-by-step explanation:

edgenuity 2020

5 0

4 years ago

Read 2 more answers

....................

Reil [10]

Answer:

9.81*106

Step-by-step explanation:

3 0

4 years ago

Dave divided 3/5 of a gallon of plant fertilizer evenly among 6 smaller bottles. How many gallons did he put in each bottle?

Delvig [45]

Answer:

Brothers Sorry I don't

Step-by-step explanation:

Please give thanks to all my answers and please mark as brilliant and please follow me

8 0

3 years ago