twansterr twansterr

04-03-2019
Mathematics

contestada

Solve the following system of equations
-7x-8y=-3
-3x-7y=-12

Respuesta :

Anonymouslizard Anonymouslizard

04-03-2019

Step-by-step explanation:

1) -7x-8y=-3

-7x-8y=-3: -[tex]\frac{-3+7x}{8}[/tex]

2) -3x-7y=-12

-3x-7y=-12: y=[tex]\frac{-12+3x}{7}[/tex]

Answer Link

Otras preguntas

A car traveling with constant speed travels 150 km in 1700 s. What is the speed of the car?

How are human beings and chimpanzees phylogenetically related?

what is the value of the expression 4x−y2y x when x = 3 and y = 3?

is topaz organic or inorganic

what does a main idea not do?show what readers do not knowstate what the story is aboutsummarize details and eventsstate the ultimate conclusion

what is the square root of 4/49

which policies would have received the most support from georgia's "malcontents"? a) policies that would allow trade with the spanish in st. augustine. b) polic

necesito oraciones con las palabras animación, imperativo, hexámetro, ceremonia, hexágono y expropiar

5)a strip of paper has a length of 14cm what is the lengh of the strip of paper in mm, and in km

which of the following is a correlative conjunction? a. not only/but also b. and then/that too c. and/but d. some/all