1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nadezda [96]
3 years ago
5

3 - 2n = 7 Show work please

Mathematics
2 answers:
belka [17]3 years ago
4 0
Answer & Explanation-

1. 3-2n=7

2. Subtract 3 from both sides to make x alone.

3. -2n=4

4. Divide both sides by -2

5. n=-2

Answer-

n=-2
vlada-n [284]3 years ago
3 0

Answer:

-2

Step-by-step explanation:

3-2n=7

-3       -3

-2n=4

divide both sides by -2

n=-2

You might be interested in
Describe the slope of the line.
Brut [27]

Answer:

The slope is POSITIVE.  

The line has a slope of positive 4/3

Step-by-step explanation:

It rises 4 then runs 3.

6 0
3 years ago
I don't understand please help
kirill [66]

Answer:2x+30 =90

If the angle is 90° altogether

60=A 30=30

Step-by-step explanation:


2x+30 =90

-30 -30

2x=60

÷2. ÷2

x=30

2*30=60

60+30=90

60=A B=30

5 0
2 years ago
What is the area of this trapezoid?
babymother [125]

Answer:

20

Step-by-step explanation:

Use the equation \frac{a+b}{2}*h

Where b2 is a, b1 is b and h is h

4 0
3 years ago
Read 2 more answers
What do we do with the coefficients and exponents when we are multiplying polynomials?
Alina [70]

You have to multiply the coefficient and add the exponents of the variables

5 0
3 years ago
Find x, y, z please help!
ki77a [65]

Answer:

x is 1 y is 1 and a is 1 hope this helped

6 0
3 years ago
Other questions:
  • Super easy, just try it :) (this question is just for more cred)
    8·2 answers
  • Which is the graph of y<2x-1
    15·1 answer
  • What is x-4y=28 2x+y=2 on a graph
    11·1 answer
  • Solve for y <br><br> -9 = y + 8
    5·2 answers
  • What is 2/5 × 5/6 in simplist form
    5·1 answer
  • What is the quotient of 2.262 and 0.13? Select one: A. 11.5 B. 12.3 C. 15.9 D. 17.4
    15·1 answer
  • Exponential form of 1/2
    13·2 answers
  • Write and equation for the trend line shown
    15·1 answer
  • A parallelogram has two 19-inch sides and two 23-inch sides. What is the range of possible lengths for the diagonals of this par
    15·2 answers
  • Aiden buys a bag of cookies that contains 9 chocolate chip cookies, 8 peanut butter cookies, 8 sugar cookies and 9 oatmeal cooki
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!