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
UkoKoshka [18]
3 years ago
8

6a - 8 = 4a + 6 i nee help

Mathematics
2 answers:
Eddi Din [679]3 years ago
8 0

Answer:

a=7

Step-by-step explanation:

first subtract 4a from each side

6a-4a-8=6

than add 8 to each side

6a-4a=6+8

combine like terms

2a=14

divide both sides by 2

a=7

kompoz [17]3 years ago
5 0
Simplifying
6a + -8 = 4a + 6

Reorder the terms:
-8 + 6a = 4a + 6

Reorder the terms:
-8 + 6a = 6 + 4a

Solving
-8 + 6a = 6 + 4a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-4a' to each side of the equation.
-8 + 6a + -4a = 6 + 4a + -4a

Combine like terms: 6a + -4a = 2a
-8 + 2a = 6 + 4a + -4a

Combine like terms: 4a + -4a = 0
-8 + 2a = 6 + 0
-8 + 2a = 6

Add '8' to each side of the equation.
-8 + 8 + 2a = 6 + 8

Combine like terms: -8 + 8 = 0
0 + 2a = 6 + 8
2a = 6 + 8

Combine like terms: 6 + 8 = 14
2a = 14

Divide each side by '2'.
a = 7

Simplifying
a = 7
You might be interested in
Wat is 1 plas 1? I reeeely want know
Hoochie [10]

Answer:

11

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
-4x + 3y = -2<br> y = x - 1<br><br> Solve the system of equations for x and y.
viva [34]

Answer:

(-1, -2)

Step-by-step explanation:

Plug (x-1) for y in the first equation:

-4x + 3(x-1) = -2

Simplify:

-4x + 3x - 3 = -2

-x = 1

x = -1

Plug in x=-1 into the second equation:

y = (-1) - 1

y = -2

5 0
3 years ago
Read 2 more answers
The formula for the surface area of a circular cylinder is SA = 2πr 2 + 2πrh cubic units. What do 2πr 2 and 2πrh represent?
Molodets [167]
Remember
area=pir^2
circumference=2pir

the surface aera if you thinkg about it is
2 times the tops+area around

the tops are circles so 2*pir^2 is tops

the area around is a rectangle that has been wrapped around the cylinder,
the hieght is the legnth and the circumference is width
so 2hpir is the area around

2pir^2 is the areas of the tops
2hpir is the area around
4 0
4 years ago
Jenn went shopping and spent $112. She bought a book for $24 and CD's that cost $8 each. What equation would you use to find out
slavikrds [6]
I would use the equation
24 + 8x = 112

let x = the amount of CDs she bought.

Hope this helps!!
3 0
3 years ago
The New England Revolutions are having a charity soccer event for which tickets cost $18 per person. However, the ticket agency
julia-pushkina [17]

Let as consider, we need to find the fixed fee.

Given:

Cost of each ticket = $18

Number of tickets = 5

Total cost = $93

To find:

The fixed fee.

Solution:

Let x be the fixed fee..

Cost of 1 ticket = $18

Cost of 5 ticket = $(5 × 18)

                         = $90

Total cost 5 tickets = Fixed fee + Cost of 5 tickets

93=x+90

93-90=x

3=x

Therefore, the fixed fee is $3.

4 0
3 years ago
Other questions:
  • Ken drew a pair of intersecting rays and marked a angle between them.
    7·1 answer
  • What is the area of the triangle?
    8·1 answer
  • Find the difference (ab+4a-6)-(4ab+2)
    9·2 answers
  • 5/9 × 8/11 what is the answer
    9·2 answers
  • Hallllllpppppp now
    7·1 answer
  • I got this wrong need help asap
    10·2 answers
  • What is the expanded form of this number?<br><br> 570.086<br><br> use something like (5 x 100)
    10·2 answers
  • Using a copy machine, a drawing of a
    9·1 answer
  • GEOMETRY)
    7·1 answer
  • 20.) A=49.23 degrees, c=54.8Solve the right triangle. Express angles in decimal degrees.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!