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
Maksim231197 [3]
3 years ago
8

Given the function f(x)=2(3x+7)−4(x−2), what would be the value of input, x, if f(x)=18?

Mathematics
1 answer:
Hatshy [7]3 years ago
7 0

Answer: x=-2

Step-by-step explanation:

Given

f(x)=2(3x+7)-4(x-2)

f(x)=18

Use substitution method

2(3x+7)-4(x-2)=18

Expand parenthesis

6x+14-4x+8=18

Combine like terms

2x+22=18

Subtract 22 on both sides

2x+22-22=18-22

2x=-4

Divide 2 on both sides

2x/2=-4/2

x=-2

Hope this helps!! :)

Please let me know if you have any questions

You might be interested in
If the pitcher throws the ball at 60 mi/h, how long does it take the ball to reach home plate?
Likurg_2 [28]
It will take more than 60 miles depending on how long the home plate is
6 0
4 years ago
Can somebody help me out with these notes? I had attempted it but I’m not sure if it’s right and I have to show work.
Rudik [331]

Step-by-step explanation:

The +7 is the y-intercept

It is where the line starts in your example and is 7 units away from 0

Since the line is decreasing the 3 is negative

6 0
3 years ago
a man sold two jeans at Rs 800. On one he gains a profit of 10 percent on other he loses 15 percent how he gain or loses in whol
kodGreya [7K]

Answer:

Your answer is

That man buy 2 shirts in Rs 410.25.

He sold 1st shirt at Rs 451.275 where he profited 10%.

He sold 2nd shirt at Rs 348.7 where he lost 10%.

Total sold = 2 shirts = (451.275+348.7)= 800(About)

Want more answer then follow me, like and MARK MY ANSWER AS BRAINLIST ANSWER.

I need that urgently.

6 0
3 years ago
Help with this quistion
ankoles [38]

Answer:

i am pretty sure the answer is a. a vertical shift down 8 units.

Step-by-step explanation:

let me know if this is wrong

7 0
3 years ago
Read 2 more answers
A line having a slope of 3/4 passes through the point (-8, 4). Write the equation of this line.
liubo4ka [24]

Answer:

4=3/4(-8)+b

Step-by-step explanation:

You have to use the equation Y=mx+b

M is your slope so 3/4

x=-8

Y=4

Then u put it into the equation and get 4=3/4(-8)+b

Hope this helps:)

4 0
3 years ago
Read 2 more answers
Other questions:
  • A farmer has a rectangular piece of land measuring 840 meters by 396 meters. He divides it into equal square plots of equal size
    15·1 answer
  • I am a square number. The sum of my digits is 9. What square numbers might I be?
    11·1 answer
  • Help me with this please
    11·2 answers
  • Can some one show me how to CHECK if it's correct?
    12·2 answers
  • The length of a rectangle is 11 more than the width. The perimeter is 62 cm. Find the width and the length.
    14·1 answer
  • What are the end behaviors of f(x) = (1/3)^x – 2 ?
    11·1 answer
  • Please help. I need help with 3 questions! -3-||
    10·2 answers
  • What is 6+x+7y+17y simplified?<br> please help my hw is due tmmr morning
    10·2 answers
  • 9th one pls fast as soon as possible
    13·2 answers
  • Pleas help ASAP thank you
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!