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
neonofarm [45]
3 years ago
8

DOWOLKOR b. 7 + 2x = 4x - 3 What is the value of x to make both sides even?

Mathematics
2 answers:
vlada-n [284]3 years ago
7 0

Answer:

x = 5, It is not possible to make both sides even.

Step-by-step explanation:

Step 1:

7 + 2x = 4x - 3

Step 2:

7 = 2x - 3

Step 3:

10 = 2x

Answer:

x = 5

Hope This Helps :)

ser-zykov [4K]3 years ago
6 0

Answer:

it's not possible

Step-by-step explanation:

we need to make

7+2x even

and

4x-3 also even

but we can't

in the first one

2x is even no matter what value of x

so to an even you add and odd you get?

odd

so we cannot  make 2x+7 even

nor 4x-3

because

4x=2(2x)

and to an even substract an odd you get?

odd

so you cannot make both sides even

You might be interested in
Let C(x) be the cost to produce x batches of​ widgets, and let R(x) be the revenue in thousands of dollars. R(x) = − x² + 6x​, C
Musya8 [376]

Answer:

Step-by-step explanation:

Let C(x) be the cost to produce x batches of​ widgets, and let R(x) be the revenue in thousands of dollars.

R(x) = -x^2 + 6x,\\ C(x) = x + 4.

Profit function = Revenue  - cost

So we get profit function by subtracting C(x) from R(x) using algebraic method of subtraction.

Profit function of x

= Pr(x) = R(x) -C(x)\\= -x^2+6x-x-4\\=-x^2+5x-4

7 0
3 years ago
Y=x2<br> x=-3 -2 -1 0 1 2 3<br> y=
brilliants [131]

Answer:

see below

Step-by-step explanation:

Y=x^2

x=-3            -2           -1       0       1       2        3

y=(-3)^2    (-2)^2    (-1)^2    0^2    1^2    2^2   3^2

       9           4           1         0        1         4       9

7 0
3 years ago
3 gallons of paint are used to paint 16 wooden signs how much paint did each sign use, between what two whole numbers does the a
ipn [44]
The wnswercshould be
4 0
2 years ago
Please help due asap
Nadusha1986 [10]
Answer:5
Explanation:Pythagorean Theorem
4 0
2 years ago
HELP WILL GIVE BRAINLIEST FOR ANSWER QUICKLY PLEASE HELP
Helen [10]

Answer:

We have sinθ = 12/13

The  method here is to figure out the value of θ

Using a calculator sin^(-1)(12/13) =67.38°

67.38° is in quadrant 1  so we must substract 67.38° from 180° wich is π

  • 180-67.38= 112.61° ⇒ θ= 112.61°

Now time to calculate cos2θ and cosθ using a calculator

  • cosθ = -5/13
  • cos2θ =  -0.7

The values we got make sense since θ is in quadrant 2 and 2θ in quadrant 3

5 0
3 years ago
Other questions:
  • Express each ratio in simplest form 18:30=
    14·2 answers
  • Select the choice that translates the following verbal phrase correctly to algebra: y less than 21
    13·2 answers
  • How to divide because sometimes I allways get stuck on the problem when it comes to diving
    15·2 answers
  • On his fishing trip Justin rides on hist 12 km south. The fish aren't biting so he changes location and goes 4 km west. What is
    13·1 answer
  • determine if each polygons are similar, if so, write the similarity statement and the similarity ratio. if not explain why.
    7·1 answer
  • What is the solution of -3x squared minus 2x minus 28 equals zero
    7·1 answer
  • What is the answer to y = 0.0793x + 31.3
    14·1 answer
  • Can someone help me with this. Will Mark brainliest. Need answer and explanation/work. Thank you.
    15·1 answer
  • RESOLVER POR TRIGONOMETRIC RATIOS
    12·2 answers
  • Solve using the elimination method -4x-2y=-18​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!