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
otez555 [7]
2 years ago
14

3(x-1)=2x+9. Solve equation

Mathematics
2 answers:
Lemur [1.5K]2 years ago
7 0

Answer:

the answer should be -12= 2x

Anna11 [10]2 years ago
5 0

Hello.

In order to solve this equation, we need to isolate the variable (in this case, the variable is x)

The first step is to use the Distributive Property and distribute 3:

\mathrm{3(x-1)=2x+9}

\mathrm{3x-3=2x+9}

Now, add 3 to both sides:

\mathrm{3x-3+3=2x+9+3}

\mathrm{3x=2x+9+3}

\mathrm{3x=2x+12}

Now, subtract 2x from both sides:

\mathrm{3x-2x=2x-2x+12}\\\mathrm{3x-2x=12}

\mathrm{x=12}

Therefore, the answer is

\mathrm{x=12}

I hope it helps.

Have a nice day.

\boxed{imperturbability}

You might be interested in
(5 •10^16) • (2.8 • 10^-7)
Gelneren [198K]
That's 7/3 =2.3333333
7 0
3 years ago
For the past four weeks, Micah has been recording the daily high temperature. During that time, the high temperature has been gr
Artyom0805 [142]
The same:
20/28 = 5/7
4 0
3 years ago
Joanne and Ed Greenwood built a new barn with an attached arena. To finance the loan, they paid $1,326 interest on $47,600 at 4%
gizmo_the_mogwai [7]

Answer:

Step-by-step explanation

Note that

Interest is represented by I=1326

The principal is represented by P=47,600

Rate is R =4%

And Time is year

Interest is calculated using the formulae,

I =PRT/100

From the above formulae, time can be calculated as

T=100I/PR

T= 100×1326/(47600×4)

T= 132600/190400

T= 0.6964 years

To convert to days, multiply by 365(since those no of days make a year)

T= 0.6964×365=254 days

This was approximated to the nearest day

Answer is 254 days

6 0
3 years ago
Does anyone know how to do this? Help please
MArishka [77]

Answer:

ummmmmmmmmmmmmmmmmmmmmm

Step-by-step explanation:

3 0
3 years ago
What two numbers multiply to negative 54 and add up to 3
DENIUS [597]
The roots of 54 are: 1 and 54, 2 and 27, 3 and 18, 6 and 9, then it restarts all over again.

The two numbers have to multiply up to 54, and add up to 3. 9 and 6 have a difference of 3, and the multiplied sum is negative, so this is your pair.

9 and -6 fit this criteria, since they add up to 3 and multiply to 64.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Thde ratio of cookies to glasses of milk is 3:1. if there are 25 glasses if milk how many cookies are there
    5·1 answer
  • Sketch a graph for the given situations. Tell whether each graph is discrete or continuous.
    9·1 answer
  • 2x + 3y = 9
    13·2 answers
  • Geometry
    7·1 answer
  • Há quatro jovens numa sala eles têm em média 13 anos se entra na sala um rapaz de 23 anos qual passa a ser a média da idades do
    7·1 answer
  • Please help on this one
    14·1 answer
  • WILL MARK BRAINLEST
    14·1 answer
  • 1 A high school talent show lasted a total of t minutes. There were 2 intermissions that were each the length of 8 the talent sh
    9·1 answer
  • I need Answer pls plz pls pls
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%7D%20%5E2%3D16" id="TexFormula1" title="\sqrt{x} ^2=16" alt="\sqrt{x} ^2=16" align
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!