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
labwork [276]
3 years ago
10

Solve the system of equations. ​

Mathematics
1 answer:
vampirchik [111]3 years ago
8 0

Answer:

(0, 6 )

Step-by-step explanation:

Given the 2 equations

- 6y + 11x = - 36 → (1)

- 4y + 7x = - 24 → (2)

Multiplying (1) by 4 and (2) by - 6 and adding the result will eliminate y

- 24y + 44x = - 144 → (3)

24y - 42x = 144 → (4)

Add (3) and (4) term by term

2x = 0 ⇒ x = 0

Substitute x = 0 in either of the 2 equations and solve for y

Substituting in (1)

- 6y + 11(0) = - 36, that is

- 6y = - 36 ( divide both sides by - 6 )

y = 6

Solution is (0, 6 )

You might be interested in
Simplify 6(x + y) + (x - y).<br><br> 6x<br> 7x<br> 7x + 6y<br> 7x + 5y
Law Incorporation [45]
7x+5y is the answer
yepyep
3 0
3 years ago
Please help. I just need to get this done lol.
Mice21 [21]

Answer:

1/16

Step-by-step explanation:

6 0
3 years ago
HELPPPPPPPPPPPPPPPPPPPPPPP
amid [387]

30

I DONT KNOW BUT THAT'S MY ANSWER HOPE IT HELP

6 0
3 years ago
Read 2 more answers
Find an<br> expression which represents the sum of (7x - 8y) and (-6x - 6y) in<br> simplest terms.
grigory [225]

Answer:

\displaystyle (7x - 8y) + (-6x - 6y) = x - 14y

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Algebra I</u>

  • Terms/Coefficients

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

<em />\displaystyle (7x - 8y) + (-6x - 6y)<em />

<em />

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                                                                                    \displaystyle (7x - 8y) + (-6x - 6y) = x - 8y - 6y
  2. Combine like terms (y):                                                                                    \displaystyle (7x - 8y) + (-6x - 6y) = x - 14y
3 0
3 years ago
Find a number whose 6 1/4% is 12​
Pachacha [2.7K]

Answer: The number is 192

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • This table shows values that represent an exponential function.
    12·2 answers
  • a speck of dust is 1.2 x 10^-6m wide. Which of the following is the best way to rewrite this quantity, using more appropriate un
    5·2 answers
  • The table represents the total miles traveled, y, after a number of hours, x.
    5·2 answers
  • Juan is three times as old as Gabe and Gabe is six years older than Catherine. If the sum of their ages is 149, how old is each
    7·1 answer
  • Identify the method that will be used to solve for x for each equation.
    11·2 answers
  • Find the value of the following expression
    5·1 answer
  • Plzz anwser this quick
    8·1 answer
  • Your outlook on the increasing spread of epidmics
    11·1 answer
  • Math question 6r + 7 = 13 +7r
    7·1 answer
  • Glve the values of a, b, and c needed to write the equation's standard form.<br> 5 + x)(5 - x) = 7
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!