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
beks73 [17]
4 years ago
6

What is the solution to this equation?

Mathematics
1 answer:
padilas [110]4 years ago
6 0

Answer:

x=3

Step-by-step explanation:

10-3x+8x=25

-10            -10

-3x+8x=    15

5x=15

5x/5=15/5

x=3

You might be interested in
A professor writes 40 discrete math
adoni [48]
Huh what do u mean, is there a possibility of u show the question
3 0
3 years ago
Find f(x) and g(x) so that the function can be described as y=f(g(x))<br> y=(9/x^2)+2
eduard

there are many combinations for it, but we can settle for say


\bf \begin{cases} f(x)=x+2\\[1em] g(x)=\cfrac{9}{x^2}\\[-0.5em] \hrulefill\\ (f\circ g)(x)\implies f(~~g(x)~~) \end{cases}\qquad \qquad f(~~g(x)~~)=[g(x)]+2 \\\\\\ f(~~g(x)~~)=\left[ \cfrac{9}{x^2} \right]+2\implies f(~~g(x)~~)=\cfrac{9}{x^2}+2

6 0
4 years ago
Solve for the variable: 4+3(x+22)=5x-10
Oduvanchick [21]

When we solve the equation, we will get the real answer <u>x=40</u> as a variable.

<h3>First Degree Equation</h3>

First degree equation is a mathematical sentence, which has values represented by letters.

These letters can indicate a variable or an unknown - which at the end of the equation will be the final value.

— To solve this equation, just: apply the distributive property (multiply the terms that are outside the parentheses, for the terms that are inside the symbol).

— Next, let's add the real numbers together. Next, we'll subtract the like terms before the equality, thus moving the common term after the equality by adding.

— Finally, let's divide the equation, thus obtaining the final result.

4 + 3(x + 22) = 5x - 10

4 + 3x + 66 = 5x - 10

70 + 3x = 5x - 10

3x - 5x = -10 - 70

-2x = -80

x = 80 ÷ 2

<u>x = 40</u>

Therefore, the correct value of X in this equation, will be <u>x = 40</u>.

8 0
2 years ago
With another study, where you also plan on evaluating a mean using the t statistic, you have a sample of n = 21 that has an ss o
GREYUIT [131]

The variance for the sample is 25

For given question,

We have been given the sample size n = 21

and the sum of squares is SS = 500

We need to find the variance for the sample.

We know that the variance is mathematically represented as,

\sigma^2=\frac{SS}{n-1}

Substituting given values in the above formula,

\Rightarrow \sigma^2\\\\=\frac{500}{21-1}

= 500 / 20

= 25

So, the variance is 25

Therefore, the variance for the sample is 25

Learn more about the variance here:

brainly.com/question/15729903

#SPJ4

5 0
1 year ago
5(x - 3) + 2 = 1(2x + 1)
Sedaia [141]

Answer:

14/3

Step-by-step explanation:

5(x−3)+2=1(2x+1)

Step 1: Simplify both sides of the equation.

5(x−3)+2=1(2x+1)

(5)(x)+(5)(−3)+2=(1)(2x)+(1)(1)(Distribute)

5x+−15+2=2x+1

(5x)+(−15+2)=2x+1(Combine Like Terms)

5x+−13=2x+1

5x−13=2x+1

Step 2: Subtract 2x from both sides.

5x−13−2x=2x+1−2x

3x−13=1

Step 3: Add 13 to both sides.

3x−13+13=1+13

3x=14

Step 4: Divide both sides by 3.

3x/3=14/3

14/3

7 0
3 years ago
Other questions:
  • 1. Jeff writes comic strips for a local newspaper. The number of comic strips he creates is represented by the function f(x) = 3
    11·1 answer
  • Compliment Questions
    12·1 answer
  • The following table shows the number of hours some high school students in two towns spend riding the bus each week:
    13·1 answer
  • BRAINLIESTTTT ASAP!!!! PLEASE HELP ME :)
    10·2 answers
  • Please help I don’t know how to do this
    5·1 answer
  • 3/12+8/12x=-9/12 what is x
    7·1 answer
  • Describe this number line and the numbers and fractions shown.
    13·2 answers
  • Twice the difference of a number and six is less than the number decreased by two
    8·1 answer
  • I need a step by step explanation please ​
    10·1 answer
  • What does this mean help
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!