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
allochka39001 [22]
3 years ago
6

2+3x=-4(5+2x) solve for x, help please

Mathematics
2 answers:
Fynjy0 [20]3 years ago
7 0
X = -2 and for a little help use Photo-math for youre answers! Works great!
Misha Larkins [42]3 years ago
4 0

Answer:

x=-2

Step-by-step explanation:

2+3x=-4.(5+2x)

Expand  \: the  \: parentheses:

2 + 3x =  - 4.5 - 4.2x

Simplify \:  the \:  arithmetic:

2 + 3x =  - 20 - 4.2x

Solve \:  by \:  distributing:

2 + 3x =  - 20 - 8x

Group  \: all \:  x  \: terms \:  on \:  the  \: left  \: \\  side \:  of  \: the \:  equation

2 + 3x =  - 20 - 8x

Add  \: 8x \:  to  \: both \:  sides:

2 + 3x + 8x =  - 8x  + 8x

Simplify  \: the \:  arithmetic:

11x + 2 =  - 20 - 8x + 8x

Group \:  like  \: terms:

11x + 2 =  - 8x + 8x - 20

Group \:  all  \: constants \:  on \:  the \:  right  \\  \: side \:  of  \: the \:  equation

11x + 2 =  - 8x + 8x - 20

Subtract \:  2  \: from  \: both \:  sides:

11x + 2 -  =  - 20 - 2

Simplify \:  the  \: arithmetic:

11x =  - 20 - 2

Simplify  \: the \:  arithmetic:

11x =  - 22

Isolate \:  the \:  x

11x =  - 22

Divide  \: both \:  sides \:  by  \: 11:

\frac{11x}{11}  =  \frac{ - 22}{11}

Simplify \:  the \:  fraction:

x =  \frac{ - 22}{11}

Find  \: the \:  greatest \:  common \:  factor  \\  \: of  \: the  \: numerator \:  and  \: denominator:

x =  \frac{ - 2.11}{1.11}

Factor \:  out  \: and \:  cancel  \: the \:  greatest   \\ \: common \:  factor:

x =  - 2

Thanks!!!!!!!

You might be interested in
Find the slope and the y-intercept of the line<br>y=9x-3​
dezoksy [38]

Answer: slope is 9, y intercept is -3 or the coordinate (0,-3)

Step-by-step explanation:

y=Mx+b

M is the slope

B is the y intercept

3 0
3 years ago
Read 2 more answers
HELP PLEASE I HAVE 5 MINUTES PLEASE HELP! (IGNORE THE HIGHLIGHTED ANSWER I PRESSED IT ON ACCIDENT)
MAXImum [283]

i think its b

sorry if im wrong..

4 0
3 years ago
Read 2 more answers
1. You have two boxes of colored pens. The first box contains a red pen, a blue pen, and a green pen. The second box contains a
My name is Ann [436]
You dont get duplicates in the set so although there are 2 red pens it only appears once in the set.

So the correct answer is  D
3 0
4 years ago
A pair of jeans cost $40. They are on sale 20% off. How much will you save?
Ilya [14]

$8.00 is how much you will save

8 0
3 years ago
Read 2 more answers
Which expression is equivalent to (2g^5)^3/(4h^2)^3
9966 [12]
\cfrac{(2g^5)^3}{(4h^2)^3} = \cfrac{2^3 \cdot g^{5\cdot3}}{4^3 \cdot h^{2\cdot3}} = \cfrac{8 g^{15}}{64 h^{6}} =\cfrac{g^{15}}{8h^{6}}

First option
7 0
3 years ago
Read 2 more answers
Other questions:
  • Initially, there were only 86 weeds in the garden. The weeds grew at a rate of 8% each week. The following function represents t
    8·2 answers
  • A deck of cards contains 52 different cards. The probability of drawing a 10
    9·2 answers
  • I need help . This problem is confusing me.<br><br>​
    6·1 answer
  • Okay so m giving a lot of points so here! (My handwriting is bad lol)
    5·2 answers
  • if a 42.9ft tall flagpole casts a 253.1ft long shadow then how long is the shadow that a 6.2ft tall woman casts?
    13·1 answer
  • What is 3873x5 please help
    9·2 answers
  • What is the equation of this line?<br> A. y = 3/2x<br> B. y = -3/2x<br> C. y = 2/3x<br> D. y = -2/3x
    11·2 answers
  • Please simplify this expression
    13·2 answers
  • Help please<br> :)))) ))))))))
    7·1 answer
  • Find the domain and range
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!