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
lubasha [3.4K]
2 years ago
8

Solve 3x-1=5x+7 Please help

Mathematics
1 answer:
hodyreva [135]2 years ago
7 0

Answer:

3x - 1 = 5x + 7 \\  \\ 5x - 3x = 7 + 1 \\  \\ 2x = 8 \\  \\ x =  \frac{8}{2}  \\  \\ x = 4

# Jerry Don is here#

You might be interested in
Two trains leave a train station at the same time. One travels north at 12 miles per hour. The other train travels south at 9 mi
svp [43]

Answer:

4.2 hours

Step-by-step explanation:

4 0
3 years ago
Solve. <br> x^2-15x+50<br><br> (x-5)(x+10)<br> (x+5)(x+10)<br> (x-10)(x-5)<br> (x-10)(x+5)
fgiga [73]
C.)<span>(x-10)(x-5)
and that is grouping the factors </span>
7 0
3 years ago
Boyd's car can travel 1891.5 miles on 48.5 gallons of fuel. how many miles can it travel on 64 gallons?
astra-53 [7]
Steps:
    *Find the unit rate*
     1) 1,892.5/ 48.5 = 39
   
     *Multiply it by 64*
     2) 39 * 64 = 2,496

So, Boyd's car will travel 2,496 miles on 64 gallons of fuel.
7 0
3 years ago
The inverse of this equation
In-s [12.5K]

Answer:

{f}^{ - 1}(x)  =  \frac{x + 11}{ - 5}

Step-by-step explanation:

f(x) =  - 5x - 11 \\  - 5x - 11 =x \\  - 5x = x + 11 \\  {f}^{ - 1}(x)  =  \frac{x + 11}{ - 5}

7 0
3 years ago
Find the slope and y intercept.​
Alik [6]

Answer:

slope: 2/3

y intercept: -1

Step-by-step explanation:

slope: rise/run

8 0
2 years ago
Other questions:
  • What is the equation of this graph
    11·1 answer
  • The difference of two numbers is 120 and thier product is 3600 find them?
    15·1 answer
  • The midpoint of UV is (5, -10). The coordinates of one endpoint are U(3,6). Find the coordinates of endpoint V.
    13·2 answers
  • 3. Convert 86 degrees Fahrenheit to degrees Celsius. A. 48°C B. 60°C C. 30°C D. 192°C
    11·2 answers
  • If the sales tax on a $30 item is $1.80, what is the sales tax rate?
    12·1 answer
  • Example 5 suppose that f(0) = −8 and f '(x) ≤ 9 for all values of x. how large can f(3) possibly be? solution we are given that
    8·1 answer
  • How to prove trianlges with sas sss aas
    11·1 answer
  • 8TH GRADE MATH
    10·1 answer
  • No links!!!
    9·2 answers
  • Solve this system of equations by graphing y=5/3x+3 y=1/3x-3
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!