ant5226 ant5226

16-11-2019
Mathematics

contestada

Solve the system:
4x - 3y = 2
16x + 9y = 15

Respuesta :

Yang100 Yang100

03-01-2020

Answer:

x=3/4, y=1/3. (3/4, 1/3).

Step-by-step explanation:

4x-3y=2

16x+9y=15

----------------

3(4x-3y)=3(2)

16x+9y=15

------------------

12x-9y=6

16x+9y=15

------------------

28x=21

x=21/28=3/4

4(3/4)-3y=2

3-3y=2

3y=3-2

3y=1

y=1/3

Answer Link

Otras preguntas

| 9 Which of the following regions is the primary destination for guest workers from Northern Africa? Sub-Saharan Africa East Asia Eastern Europe Western Europe

Is 30 miles per hour a ratio?

what's the greatest common factor of 12 and 34 and 54

How do proteins interact with viruses?

(-6x - 8) - (8x-9) can you subtract the expressions

What does reciprocal mean? A. Use fractions to solve B. Flip the fraction to simplity C. Using inverse to solve for the variable D. O Watch negatives

ILL MARK BRAINLIEST! Someone helpp

What is the parent function of f(×)=x^3+6x^2+8x?

Look at the flag of Sweden below, then answer the question based on the appearance of the lines on the flag. Which statement about the two yellow stripes in the

As a leader of Florence, Cosimo de' Medici was best characterized as a pope. patron statesman. O dictator.