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
Talja [164]
3 years ago
8

(2x - 3) + (1x + 2) How do I solve it

Mathematics
2 answers:
VashaNatasha [74]3 years ago
8 0

(2x-3)=(1x+2)

We move all terms to the left:

(2x-3)-((1x+2))=0

We add all the numbers together, and all the variables

(2x-3)-((x+2))=0

We get rid of parentheses

2x-((x+2))-3=0

We calculate terms in parentheses: -((x+2)), so:

(x+2)

We get rid of parentheses

x+2

Back to the equation:

-(x+2)

We get rid of parentheses

2x-x-2-3=0

We add all the numbers together, and all the variables

x-5=0

We move all terms containing x to the left, all other terms to the right

x=5

aalyn [17]3 years ago
6 0

Answer:

3x - 1

Step-by-step explanation:

Note that you are adding the parenthesis together. In this case, you can disregard the parenthesis. Combine like terms (terms with the same amount of variables):

2x + 1x - 3 + 2

(2x + 1x) + (-3 + 2)

3x + (-1)

3x - 1

3x - 1 is your answer.

~

You might be interested in
Can someone help me? It’s the factory one
alekssr [168]
3.21 it should be at least
3 0
3 years ago
Read 2 more answers
Evaluate the expression when m=7.<br><br>2<br><br>m+7<br><br>whats the answer giving brainliest
Nikolay [14]

Answer:

.2

Step-by-step explanation:

when the slope is 7.2 you subtract

3 0
3 years ago
Find the value of the expression<br> m + m + 9<br> for m = 4, n = 3, and r= 1.
Artist 52 [7]

Answer:

17

Step-by-step explanation:

both m's substitute for 4

4+4+9

8+9

17

5 0
2 years ago
Read 2 more answers
For f(x), evaluate the following: a. f(0), b. f(6) and show all of your work. // I've attached the function below.
12345 [234]

Answer:

a. f(0) = 4

b. f(6) = 8

Step-by-step explanation:

This is a piecewise function, so the actual equation is on the left, and the inequalities are on the right.

If x = 0, this would fall under the first part of the function because x < 5 is the requirement for the first part. Then, evaluating it: f(0) = 0 + 4 = 4.

If x = 6, this would fall under the second part of the function because 5 \leq x < 7 is the requirement. 6 falls under this category, so that means the second part of the function is used. Because it is a constant, 8, this evaluates to f(6) = 8.

3 0
2 years ago
The pyramid of Khufu in Egypt is estimated that the height of Khufu was 147 meters at its completion. About how many feet high w
abruzzese [7]

Answer:

147 meters = ‪482 Feet

Step-by-step explanation:

simple conversion

6 0
3 years ago
Other questions:
  • There are 9 computers and 72 students. What is the unit rate of students to computers?
    8·2 answers
  • A store is giving away a $10 coupon to every 7th person to enter the store and a $25 coupon to every 18th person to enter the st
    6·2 answers
  • 9. You run a business making birdhouses. You spend $600 to start your business, and it costs you $5.00
    5·1 answer
  • Find the angle between the given vectors to the nearest tenth of a degree. u = (8, 4), v = (9, -9)
    10·2 answers
  • Describe fully the single transformation that maps triangle A onto triangle B. please help ASAP​
    6·1 answer
  • Find the value of -|-2 + 9|<br>A. 7<br>B. -11<br>C. -7​
    8·1 answer
  • Jeff made a chocolate pie on Monday. He and a friend ate half of it the next day. On Wednesday, they ate one half of the remaini
    6·1 answer
  • Milan bought 4 CDs that were each the same price. Including sales tax, he paid a total of $52.40. Of that total, $4.80 was tax.
    8·1 answer
  • Select the correct answer. A pound is approximately 0. 45 kilogram. A person weighs 87 kilograms. What is the person’s weight, i
    9·1 answer
  • Write the equation of a line that goes through point (0, −8) and has a slope of 0.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!