tharbo
tharbo
06-01-2018
Mathematics
contestada
Help with number 11 forgot how to do problem
Respuesta :
icedipping
icedipping
06-01-2018
The first equation can be written as:
2x = 5 + 3y
Substituting the second equation into the first equation and rearranging:
-4y - 16 = 5 + 3y
-21 = 7y
y = -3
Substituting y = -3 into the second equation:
x = -2(-3) - 8
x = -2
Answer Link
cricketerrohit8
cricketerrohit8
06-01-2018
2x - 3y = 5 ————( 1 )
x = -2y - 8 ————( 2 )
substituting ( 2 ) in ( 1 ),
2(-2y - 8) - 3y = 5
-4y - 16 -3y = 5
-7y = 5 + 16
-7y = 21
y = -21/7
y = -3
Substituting y in ( 2 ),
x= -2(-3) - 8
x = 6 - 8
x = -2
Hence: x = -2 and y = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
What is the solution to the system of equations represented by the two equations? need to be answered ASAP.
How did muslim leaders guard against uprisings among their subject peoples
The Earth is a huge sphere. So does that mean ball really is life???
Which statement correctly compares and contrasts the three stages of cellular respiration that occur in the presence of oxygen? Each stage occurs in the mitocho
Which of these individuals would belong to the Roman Empire's freedman class? A. A slave who earned his freedom B. A small business owner C. A member of local
What percent is $600,788,188 of $760,507,625
what is the physical state of each of these materials at room temperature
What's the adjectives in the sentence That music class was divided into four groups.
if 2Ag + S is the same as Ag2S. Explain
Buddhism was based on the teachings of ______ A. Ashoka the Great B. Chandragupta Maurya C. Alexander the Great D. Siddhartha Gautama