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
Zepler [3.9K]
3 years ago
14

Solve this equation -98=7(n-7)

Mathematics
2 answers:
iris [78.8K]3 years ago
7 0
-98=7(n-7)\\\\ -98=7n-7\cdot 7 \\ \\-98=7n-49\\ \\7n=-98+49\\\\7n=-49\ \ /:7\\\\n=-7
Sergeeva-Olga [200]3 years ago
3 0
-98=7(n-7)

-98=7n-49

7n=-98+49

7n=-49

Therefore n=-7, as 7(-7)=-49.
You might be interested in
Help!!!!!! algebra 1
Vinil7 [7]

Answer:

f(8) = 195

Step-by-step explanation:

When the x if f(x) is replaced with an 8, this just means that it is the eighth term. All you really have to do is replace every X in the function to find the answer.

f(8) = 3 + 3(8)²

f(8) = 3 + 3(64)

f(8) = 3 + 192

f(8) = 195

Hope this helps!

5 0
3 years ago
Read 2 more answers
a store wants to print flyers to advertise it's grand opening. A printer will charge $50 and $0.05 per flyer. if the store has a
Vinvika [58]

The equation would be  .05x+50=100 Then you would solve for x

7 0
3 years ago
I need too know what is 8×25×23?
Anit [1.1K]
The answer to your question is 4600.
6 0
3 years ago
Read 2 more answers
2. What are the solutions to the quadratic equation
Svetlanka [38]

Answer:

The answer is x=5 and x=−5

x² - 25 = 0

(x-5)(x+5)=0

x²-5x+5x-25=0

x-5=0 x+5=0

x=5 or x=-5

8 0
3 years ago
Find the area of the isosceles triangle. please help thanks
fiasKO [112]

Answer:

1080 m^2 Don't submit m^2 in your answer.

Step-by-step explanation:

Givens

The catch is to find h

To do that, use a^2 + b^2 = c^2

a b and c are in the same 1/2 triangle.

a = 48/2 = 24 m

b = h = ?

c = 51 meters

Solution

a^2 + b^2 = 51^2                      Substitute for b^2 = h^2

24^2 + h^2 = 51^2                   Expand 24^2 and 51^2

576 + h^2 = 2601                    Subtract 576 from both sides

h^2 = 2601 - 576

h^2 = 2025                              Take the square root of both sides

h = 45

Area

Area = 1/2 b * h

Area = 1/2 48 * 45

Area = 1080

Remark

Notice that to find h you only use 1/2 of 48 because that is the base of the right triangle.

To find the area, you need to use all of 48 because 48 is the full length of the base.

5 0
3 years ago
Other questions:
  • it takes one printer, working alone, 9 h longer to print a payroll than it takes a second printer. working together, the printer
    12·1 answer
  • There are 20 remaining suitcases, of which 16 will be further marked down. True or False: The fraction 2016 is in the simplest f
    14·1 answer
  • Evaluate the surface integral. s xyz ds, s is the cone with parametric equations x = u cos(v), y = u sin(v), z = u, 0 ≤ u ≤ 3, 0
    8·2 answers
  • The length of a rectangle is 7 centimeters longer than twice its width. If the perimeter is 68 centimeters, find the width and l
    12·2 answers
  • What is the factor form of the polynomial X2-12+27
    11·1 answer
  • Factorise 4a²_4ab+b²<br>​
    10·1 answer
  • Kharter goes to a gas station near his house where it costs $2.95 per gallon. Kharter’s car hold’s 13.2 gallons. The gas station
    14·2 answers
  • Please help!!!!!!!!!!!!!!!!!!!!!!​
    9·2 answers
  • Find y-intercept for y= (x+2)(x-5)
    6·2 answers
  • A scientist cools some water at a constant rate. The graph and table show
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!