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
andrey2020 [161]
3 years ago
5

How to solve 4.5×-7=20​

Mathematics
2 answers:
Usimov [2.4K]3 years ago
6 0

whoops my mistake next time please explain more...

kolezko [41]3 years ago
5 0

Simplifying

4.5x + -7 = 20

Reorder the terms:

-7 + 4.5x = 20

Solving

-7 + 4.5x = 20

Solving for variable 'x'.

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

Add '7' to each side of the equation.

-7 + 7 + 4.5x = 20 + 7

Combine like terms: -7 + 7 = 0

0 + 4.5x = 20 + 7

4.5x = 20 + 7

Combine like terms: 20 + 7 = 27

4.5x = 27

Divide each side by '4.5'.

x = 6

Simplifying

x = 6

You might be interested in
HELP PLEASE WHICH ONE IS CORRECT?
r-ruslan [8.4K]

I got chu UwU, the answer is B cause it is smaller

7 0
3 years ago
Milo drove 9 kilometres from his house to Speedville. Speedville is 15 kilometres west of River City. From Speedville, Milo drov
Irina-Kira [14]
I don’t know dude I got 55 kilometers.
6 0
3 years ago
Solve (x+2<5) u (x-7>-6)
FrozenT [24]

Answer:

{x | x<3 or x>1}

Step-by-step explanation:

x+2<5

x<5-2

x< 3

x-7> -6

x> -6+7

x>1

symbol U means union

5 0
2 years ago
Which function corresponds to the table of inputs and outputs?
Anarel [89]

Answer:

f(x) = 3x + 2

Step-by-step explanation:

That's easy to find out.  You have your input number, which is your x value, and you have your output number which is your y value (or f(x)).

All you have to do is see if each of the proposed answer works for ALL entries in the data set.

f(x) = 3x + 2  

for x = 3 ===>  11 = 3 (3) + 2 = 11 YES

for x = 5 ===>  17 = 3 (5) + 2 = 17 YES

for x = 7 ===>  23 = 3 (7) + 2 = 23 YES

for x = 9 ===>  29 = 3 (9) + 2 = 29 YES

f(x) = 2x + 5  

for x = 3 ===>  11 = 2 (3) + 5 = 11 YES

for x = 5 ===>  17 = 2 (5) + 5 = 15 NO - we stop here for this function

f(x) = x + 7  

 for x = 3 ===>  11 = (3) + 7 = 10 NO - we stop here for this function

f(x) = 3x + 1

 for x = 3 ===>  11 = 3 (3) + 1 = 10 NO - we stop here for this function

7 0
3 years ago
Hi please help me, i’ll give brainliest
Licemer1 [7]

Answer:

lol dont u love these answers.

the answer is: NO SOLUTION

Step-by-step explanation:

i swear these are the most annoying lol.

please give me brainliest

btw try using math_way for a future reference.

have a good day!

8 0
3 years ago
Other questions:
  • tom and some friends went to a movie the show started at 230 pm and ended at 415 pm how long did the movie last
    15·2 answers
  • a baker makes cakes and sells them at county fairs his initial cost was $45 to reserve a booth and $25 traveling expenses. He fi
    6·1 answer
  • Find the x-intercept of the parabola with vertex (1,-17) and y-intercept (0,-16). type your answer in this form: (x1,y1), (x2,y2
    13·1 answer
  • Using the following equation, find the center and radius of the circle: x^2 + y^2 +2x − 4y − 20 = 0
    14·1 answer
  • 4x - y<br> Please someone help me I don't understand?
    5·1 answer
  • Please help numbers 2-20 evens only
    6·2 answers
  • What is the value of | 3 | (PLEASE HELPP!!)
    10·1 answer
  • Solve for s.<br> 48 = -85<br> Answer:
    10·1 answer
  • Help someone help me please
    11·2 answers
  • Describe how the area of a rectangle will change if its width remains constant but its length is halved
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!