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
noname [10]
3 years ago
15

How do you isolate the variable in 3x=9

Mathematics
1 answer:
Dominik [7]3 years ago
6 0

Answer:

x = 3

Step-by-step explanation:

you would divide both sides by three to get the x alone giving you

x =  9/3

You might be interested in
What is the sum or difference 6x^7+8x^7
s344n2d4d5 [400]
Answer: 14x^7

You add the coefficients (numbers to the left of the variable terms) to get 6+8 = 14 which is the coefficient of the final answer. The x^7 stays the same. It's like saying "we have 6 apples added to 8 apples, so there are 14 apples overall". Replace "apples" with "x^7" and it's the same idea.
3 0
4 years ago
Person who answers this WITH complete explanation, formula, AND correct answer will be marked BRAINLIEST...... pls answer:
weqwewe [10]
The answer I got is -3/140 since you must multiply first, then subtract the fractions

6 0
3 years ago
An HP printer costs $180, with printing costs of $0.03 per page. A Samsung printer costs $230, with printing costs of $0.01 per
Softa [21]

Answer:

2,500 pages

Step-by-step explanation:

Let

y -----> the overall cost

x -----> the number of pages

we know that

HP printer

y=0.03x+180 ------> equation A

Samsung printer

y=0.01x+230 -----> equation B

Solve the system by substitution

Substitute equation B in equation A

0.03x+180=0.01x+230

Solve for x

0.03x-0.01x=230-180\\0.02x=50\\x=2,500\ pages

8 0
3 years ago
Oliver injured his leg while playing football. Fortunately, he has a health insurance policy. He has a deductible of $2,000, and
yKpoI14uk [10]

Answer:

The Answer is:

Step-by-step explanation:

First, find the 20% that he must pay:

$3,500 * .20 = $700.

The remaining balance is:

$3,500 - $700 = $2,800

He already paid $1,000 of his deductible of $2,000. He has $1,000 left to pay.

Add that to the $700 to get:

$1,000 + $700 = $1,700 out of pocket.

7 0
3 years ago
How to prove the isosceles triangle
expeople1 [14]

Answer:

2 angles have the same °

2 sides are the same length

6 0
3 years ago
Other questions:
  • Describe the relationship between base 4 and exponent 3
    8·1 answer
  • Instructions: Factor 182 as a product of primes. Input the number's prime factors in ascending order.
    6·1 answer
  • Order - 23, 35, and 12 from greatest to least.
    13·1 answer
  • What is 96/104 in simplest form
    7·2 answers
  • The Ipad that Ms. Hopham would like to buy for research is $1,299. This week it is on sale for $990, and the sales tax is 6%. Ho
    15·1 answer
  • What is a decimal ( Definition, Example, Non-Example, Facts/Characteristics)
    5·1 answer
  • the brightness of the illumination of an object varies inversely as the square of the distance from the object to the source of
    8·1 answer
  • A and B are supplementary angles. If A = (5x + 27)° and B = (5x – 7)º, then find the measure of angle A.​
    6·1 answer
  • Help me out please need help !!
    7·2 answers
  • How can we represent three-dimensional figures in only two dimensions?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!