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
dalvyx [7]
3 years ago
7

Whats the step by step process to solve 3(×-9)=30

Mathematics
2 answers:
Sergio [31]3 years ago
7 0
<span>step  1  :</span> 3 • (x - 9) - 30 = 0 <span>Step  2  :</span><span>Step  3  :</span>Pulling out like terms :

<span> 3.1 </span>    Pull out like factors :

   3x - 57  =   3 • (x - 19) 

<span>Equation at the end of step  3  :</span> 3 • (x - 19) = 0 <span>Step  4  :</span>Equations which are never true :

<span> 4.1 </span>     Solve :    3   =  0

<span>This equation has no solution.
</span>A a non-zero constant never equals zero.

Solving a Single Variable Equation :

<span> 4.2 </span>     Solve  :    x-19 = 0<span> 

 </span>Add  19  to both sides of the equation :<span> 
 </span>                     x = 19 

One solution was found :                  <span> x = 19</span>
Murljashka [212]3 years ago
3 0
3(x-9)=30
3(x-9)+9=30+9
3x/3=39/3
x=39/3
x=13

You have to show a new line for each operation when the directions call for step by step.
You might be interested in
A diver descended 46.2 feet in 14.0 minutes. What was the diver's average change in elevation per minute?
Vaselesa [24]

Answer: 3.3 per minute

Step-by-step explanation:

46.2 / 14.0 = 3.3

3.3 * 14.0 = 46.2

Hope this helps you!

3 0
2 years ago
Read 2 more answers
How do you solve -36x+2/4 (the “/“ is because it’s a fraction)
butalik [34]

you cannot solve this because it is an expression.  you need an equals to make it an equation.

-36x + 2/4 is an expression which can be simplified

-36x+1/2

6 0
2 years ago
I don't get it plz help​
Natasha_Volkova [10]

Answer:#9-  Answer: -7

#10- Answer: 0

#11- Answer: 4

#12- Answer: -4

Step-by-step explanation:

6 0
2 years ago
Muffins are sold in packages of 18. Select the expressions that can represent the total number of muffins in p packages of muffi
JulsSmile [24]
I would say that the answer is e
5 0
3 years ago
Which inequality does not belong with the other three? Explain your reasoning.
ra1l [238]
The correct answer is 3/4
4 0
3 years ago
Other questions:
  • Solve for x
    10·2 answers
  • Solve x/3=9 ????????
    15·2 answers
  • What is the solution of -5x &gt; 25? <br> a. x &gt; -5 <br> b. x 5 <br> d. x &lt; 5
    5·1 answer
  • Write the expression as a single term.<br> 3ln(x+2) - ln(x - 1)
    9·1 answer
  • Help!! What’s the answer??<br> 20 points!
    9·2 answers
  • For what value of k does the equation (2k+1)x^2+2x=10x-6 have two real and equal roots?
    8·1 answer
  • Write and exponential and a linear equation using the following points:<br> (0,9) and (1,10.8)
    8·2 answers
  • Ei
    10·2 answers
  • Choose the correct answer to 7,215 divided by 34 with a remainder
    12·1 answer
  • Read aloude The price of a cell phone was reduced from $450 to $225. By what percentage was the price of the cell phone reduced?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!