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
Klio2033 [76]
3 years ago
10

I have no clue how to do these, someone please help.

Mathematics
1 answer:
Ratling [72]3 years ago
5 0
If the value of y= 7
then next eqn is y= 2x + 1
substitute the value of y
7= 2x+1
7-1=2x
6=2x
6/2=x
3=x
You might be interested in
What is the value of x in the equation 2x+3y=36 when y is 6​
Andrew [12]

2x + 3*6 = 36

2x = 36-18

2x = 18

x = 9

4 0
2 years ago
Read 2 more answers
If x ≠ 2y, then <br><br> eq1a<br><br><br> 2(x-2y)<br><br> 2y-x<br><br> 1<br><br> 0<br><br> -2
lesya692 [45]
The answer is 0 because they’re the same
8 0
2 years ago
What is the solution 5x-15=-25
IRISSAK [1]

Answer:

x= -2

Step-by-step explanation:

MARK AS BRAINLIEST!!

4 0
3 years ago
Read 2 more answers
7x + 2y = 24<br>8x + 2y = 30​
bagirrra123 [75]
(8x + 2y) - (7x + 2y) = 30 - 24

X = 6
5 0
3 years ago
Read 2 more answers
Sandra has 1/2 of cup of sugar. She needs 3/4 of a cup of sugar to complete a recipe. What fraction of the required amount does
ValentinkaMS [17]
Example: Set up proportions.

3/4 cups → 1 batch
x cups → 2 batches

x = 2(3/4) = 6/4 = 1 1/2 cups

3/4 cups → 1 batch
y cups → 9 batches

y = 9(3/4) = 6 3/4 cups
7 0
2 years ago
Other questions:
  • Sandra wants to buy a new mp3 player that is on sale for $95 she has saved $73 how much more money does she need
    14·2 answers
  • HELPPP PLEASEEEEEEEEE
    15·1 answer
  • What is the perimeter of a this house
    9·1 answer
  • Which equation represents a line that passes through (2,-1/2<br>and has a slope of 3?​
    8·1 answer
  • Hi I need help on this ???
    5·1 answer
  • 7x-4(6-x)+12 if x = 6
    15·1 answer
  • A line that has a positive x-intercept value and a negative y-intercept value has what type of slope?
    13·1 answer
  • Evaluate 9^x2-8^2=<br> Plss helppppp
    6·1 answer
  • A bag contains 140 balls of various colours. If 30 red balls are added to the bag the proportion of red balls in the bag is doub
    11·1 answer
  • 7364648×73649×7+879×8×0​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!