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
BlackZzzverrR [31]
2 years ago
6

Solve the system equations! I will give branliest!

Mathematics
1 answer:
IRISSAK [1]2 years ago
6 0

Answer:

y = -3, x = 5

Step-by-step explanation:

In the first equation, x = 2 - y, x is on one side. So we can try to isolate the variable x in the second equation by adding 2y + 11 on both sides to get:

x = 2y + 11

So now we have equations x = 2 - y and x = 2y + 11. Therefore 2 - y = 2y + 11.  Now we isolate variable y by adding y on both sides and subtracting 11 on both sides to get -9 = 3y. Divide by 3 on both sides to get y = -3.

Let's substitute that into x = 2 - y. Since y = -3, we now have x = 2 - (-3) = 5.

You might be interested in
What expression is equivalent to 6+3(n-4)-8+2n
lorasvet [3.4K]

Answer:

Step-by-step explanation:

Comment

Begin by removing the brackets.

6+3(n-4)-8+2n

6 + 3n - 12 - 8 + 2n                 Collect like terms

3n + 2n + 6 - 12 - 8                 Combine

5n - 14

Answer

5n - 14

4 0
2 years ago
An open box will be made from a rectangular piece of cardboard that is 8 in. by 10 in. The box will be cut on the dashed red lin
lakkis [162]
B) I think because it's 8 by 10
5 0
3 years ago
Read 2 more answers
A father is now twice as old as his son. If the sum of their ages ten years ago was fifty two, how old are they today?​
Oliga [24]

Answer:

24 and 48

Today, the son is 24 years old, and the father is 48 years old.  

Step-by-step explanation:

(x - 10) + (2x - 10) = 52

3x + 20 = 52

3x = 72

x = 24

The father is 2 times his son's age.

2x

= 2(24)

= 48

So, the son is 24 and the father is 48.

10 years ago, son was 14 and father was 38, if added, this adds up to 52, so we know our calculations are correct.

3 0
3 years ago
Read 2 more answers
What property of equality is used when combining like terms in an equation?
svet-max [94.6K]
The correct answer is C. Commutative Property
3 0
3 years ago
Read 2 more answers
What is the solution for the following system of equations?
rosijanka [135]

Answer:

y=2

Step-by-step explanation:

Multiply -3(2) which gives -6, -6+8=2

Thus, y=2

7 0
3 years ago
Other questions:
  • What is 97.68 - 32.3 equal
    13·2 answers
  • Is 3 feet greater to less than or equal to 21 feet
    14·2 answers
  • What is 98.044 rounded to the nearest thousands
    9·1 answer
  • If Shane and Susan both push on a box with a force of 25N, but in opposite directions, what will happen to the box?
    9·2 answers
  • The ordered pair (a,b) gives the location of point P on the coordinate plane. The value of a is positive.
    12·2 answers
  • Tina pet sits to earn extra money. She charges a flat service fee of $20, plus $20 per day. If one of her customers spent less t
    6·1 answer
  • A box is filled with 3 brown cards, 6 green cards, and 5 blue cards. A card is chosen at random from the box. What is the probab
    10·1 answer
  • Multiply -90/11 by -55/72 with explanation...
    15·2 answers
  • 11. A gift store owner used 9 rolls of wrapping paper to
    8·2 answers
  • How many marbles must be in the 8th line ? 
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!