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
siniylev [52]
3 years ago
11

2(x-3) = (x-1) + 7 Please show your steps!!

Mathematics
2 answers:
melamori03 [73]3 years ago
7 0
2(x-3)=(x-1)+7
2x-6=x+6
x=12. Hope it help!
andre [41]3 years ago
6 0
Simplify the equation.

First, distribute the 2 in the left side of the equation.
Resulting in: 2x-6 = (x-1) + 7

Second, remove the parentheses form the right side of the equation (there is nothing to distribute there).
Resulting in: x - 1 + 7

Now simplify the right side of the equation by subtracting the 1 from the 7.
Resulting in: x + 6

Our goal is to isolate the x to the left side, and the numerals to the right side.
With that in mind, add the 6 (from the right side) to both sides. This cancels out the 6 on the right side.
Resulting in: 2x = 12

Lastly, in order to fully isolate the variable (x), we divide both sides by 2.
Resulting in: x = 6

Hope this helps.
You might be interested in
20. What is the volume, in terms of r, for a cylindrical
inysia [295]

Step-by-step explanation:

Volume of cylindrical container

= \pi {r}^{2} h \\  \\  = 3.14 \times ( {3.25)}^{2}  \times 10 \\  \\  = 3.14 \times 10.5625 \times 10 \\  \\  = 331.6625  {cm}^{3}  \\  \\  \approx \: 331.66 \:  {cm}^{3}

4 0
3 years ago
Three numbers are in the ratio 1:3:5 and their sum is 270. find the largest number.
Sphinxa [80]

Answer:

<u>150</u>

Step-by-step explanation:

Let :

⇒ The numbers can be denoted as <u>x</u>, <u>3x</u>, and <u>5x</u>

<u />

=============================================================

Solving :

⇒ It mentions their sum is 270

⇒ x + 3x + 5x = 270

⇒ 9x = 270

⇒ x = 30

=============================================================

Largest number :

⇒ 5x

⇒ 5(30)

⇒ <u>150</u>

8 0
2 years ago
Read 2 more answers
Select all of the values.
Allushta [10]
the answer is B C D
3 0
3 years ago
Read 2 more answers
Kofi has 4 meters of fabric that he wants to cut into 5 equal-sized pieces. What is true about the length of each piece of the f
Romashka-Z-Leto [24]

Answer:

Each piece is 4/5 m long

Step-by-step explanation:

Kofi has 4 meters of fabric

he cuts them into 5 pieces

4meters/ 5 pieces = length of each piece

4/5 meters long

6 0
3 years ago
Read 2 more answers
Explain how to find the area of an enlarged polygon if you know the area of the original polygon and the scale factor of the enl
julia-pushkina [17]
Yo just need to multiply  area to that scale factor,
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which is the location of S' when trapezoid RSTU is rotated 90° clockwise about the origin to produce trapezoid R'S'T'U? Explain.
    15·1 answer
  • Write the following as algebraic expressions: In a party decorations total r balloons were used. There were b blue balloons, twi
    5·1 answer
  • What is the solution to the linear system of equations?​
    14·1 answer
  • For a snack, sameer ate a plum with 32 calories and several strawberries with 4 calories each. if the total number of calories i
    7·2 answers
  • Why do we use a geometric compass when doing constructions in geometry
    14·1 answer
  • Erica wants to know how many books on average are in school libraries in her county. She randomly calls 50 school libraries in h
    12·2 answers
  • Jorge invested $28,000 into two accounts. The amount he put in his money market account was $2,000 less than twice what he put i
    15·2 answers
  • What is the value of x if x^1/2=64^1/3
    14·2 answers
  • PLEASE HELP! What is the slope of the line that passes through (3,6) and (7,16)?
    6·1 answer
  • Solve: <br> -5x = 30?<br> Can someone help me
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!