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
adell [148]
3 years ago
7

Solve the equation 3x+6y=18 for x

Mathematics
2 answers:
Rudik [331]3 years ago
6 0
X=2
y=2
3x2+6x2=18
3x2=6
6x2=12
12+6=18
Greeley [361]3 years ago
5 0

Answer:

x=6-2y

Step-by-step explanation:

You might be interested in
Omg help me please like I just can't right now <br><br> 2x-6y= -12 <br> x+2y=14
steposvetlana [31]

here,

2x-6y= -12

2(x-3y)= -12

x-3y = -6...........eq1

x+2y=14............eq2

we can subtract the above two given equations

we get,

x - 3y =  - 6 \\ x + 2y = 14

___________

- 5y =  - 20

so,

y=4

now to find the value of x we have to substitute the value of y in any of the above two equations, I choose eq2

we get,

x + 2y = 14 \\ x + 2 \times 4 = 14 \\ x + 8 = 14 \\ x = 14 - 8 \\ x = 6

<h3>so,</h3><h3> x=6,y=4</h3>

7 0
3 years ago
What is equally between 1200 and 1600 ​
Sophie [7]
1400, as 1200 + 200 = 1,400 and 1600 - 200 = 1400.
4 0
3 years ago
Read 2 more answers
Which of the following pair of sets are equal?
s344n2d4d5 [400]

Answer:

0 (1,2,3,4,5,)and (0,1,2,3,4,5,)

7 0
3 years ago
A country's population in 1993 was 116 million.
labwork [276]

Answer:

124 million in 2007

Step-by-step explanation:

This is a proportion match question, we consider 121-116 to represent a 9 year change = 5 rate of change per 9 years. We need to find one year so we divide 5/9=0.55 per year growth. =2002- 2007= 0.55 million x 5 = 2.8million growth add 121 million = 121 =123.8 in 2007 = 124 million to nearest m.

7 0
3 years ago
Simplify: 4b^5 + 10b^5
Veronika [31]

Answer:

14 b^5

Step-by-step explanation:

you can do all mathmatical operations to same variables with same power

3 0
3 years ago
Read 2 more answers
Other questions:
  • The students in Camille's grade voted to select a guest speaker. 65% of the students voted for a famous athlete. If there are 60
    14·1 answer
  • The law of conversation of momentum explains that the momentum after a collision is?
    7·1 answer
  • Which of the following is TRUE about a TCF Free Student Checking Account?
    7·2 answers
  • Guys i need help ASAP​
    6·1 answer
  • Thirty-two percent of the students in a management class are graduate students. A random sample of 5 students is selected. Using
    8·1 answer
  • If f(x) = 3x2 – 2x + 4 , what is the value of f(-2)?
    6·1 answer
  • A nurse works for a temporary nursing agency. The starting hourly wages for the six different work locations are $12.50, $11.75,
    7·1 answer
  • PLEASE ANSWER WILL GIVE POINTS AND VOTE YOU BRAINLIEST.
    7·1 answer
  • Which letter is true?<br> If given link I will report.
    5·1 answer
  • 2) Using the linear function, predict the number of soft-drink sales if the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!