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
Vinil7 [7]
3 years ago
11

7a-4b=2b-5a solve for a

Mathematics
1 answer:
uysha [10]3 years ago
5 0

Step-by-step explanation:

7a - 4b = 2b - 5a

7a + 5a = 2b + 4b

12a = 6b

a = 6b/12

a = b/2

You might be interested in
Consider the function f(x)=x3+3x2â51x+91. What is the remainder if f(x) is divided by (x+9)? Do not include (x+9) in your answer
makkiz [27]

Answer:

The remainder is 64

Step-by-step explanation:

Consider the function f(x)=x^3+3x^2-51x+91

Use synthetic division to divide by x+9

x+9=0, x=-9

divide the given f(x) by -9 using synthetic division

-9               1           3       -51       91

                  0          -9     54        -27              

         --------------------------------------------------

                  1           -6      3         64

The remainder is 64

                 

         

5 0
3 years ago
Help I’m taking the test right now ....
PtichkaEL [24]
Subtract two from your get 2
6 0
3 years ago
Complete the square to transform the quadratic equation into the form (x – p)2 = q. x2 - 12x - 5 = 7 A) (x - 36)2 = 9 B) (x - 6)
iren2701 [21]

x2 - 12x - 12 = 0

(x - 6)2 - 48 = 0

(x - 6)2 = 48

Hence, the answer is (B).

6 0
3 years ago
Read 2 more answers
78, 66, ,42,30 whats the missing number in the sequence
goldenfox [79]

Answer:

54

Step-by-step explanation:

30,42,54,66,78

counting by 12

4 0
3 years ago
Read 2 more answers
Perimeter math problem.
maw [93]
I’m pretty sure the answer is E 35.9
5 0
3 years ago
Other questions:
  • The population of North Carolina is twice as large as the population of South Carolina
    9·1 answer
  • three tanks are capable of holding 108 168l and 180 litre of milk determine the capacity of the greatest resource which can be u
    14·1 answer
  • each person in the united states eats about 65 fresh apples each year. Based on this estimate, how many apples do 3 families of
    7·1 answer
  • This questions worth 25 points to whoever helps me with it!
    15·1 answer
  • -7-(-7)=? Plz help plz plz
    5·2 answers
  • FIND THE DIFFERENCE:(5a -7c)-(2a + 5c)<br><br> 7a - 2c<br> 3a - 12c<br> 7a + 12c
    11·2 answers
  • A sweater which originally cost $ 38.40 is on sale 25% off. Carmen has gift card worth $15 off, but the gift card can only be us
    14·1 answer
  • Area of hexagon please help
    10·1 answer
  • The distance an object falls when dropped from a tower varies directly as the square of the time it falls. If the object falls 1
    12·2 answers
  • One angle of a right angled triangle is 63degree .find the other angle in grades​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!