emilywood664
emilywood664
02-04-2017
Mathematics
contestada
find the solutions
-2x+8y=14
-2x-2y=-26
Respuesta :
lisee7
lisee7
02-04-2017
X=-33 y= 10
Leave first row the same multiply 2nd row by -1
-2x+8y=14
2x+2y=26
10y= 40
Y=4
-2x+8(10)=14
-2x+80=14
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Why should you use a control during an experiment? to help maintain order to provide a greater certainty that the observed results are not by chance to keep dat
what is equal to 3/8
Which one of the following lines is written in iambic pentameter? A. "And sorry I could not travel both" B. "When the proofs, the figures, were ranged in column
The length of a rectangle is 5 inches less than three times its width. The perimeter is 86 inches. Find the length and width. Write an equation and solve. Plea
traits that improve an organism chance for survival
why did the weimar republic collapse?
What is the shaking or sliding of Earth’s surface called?
654 divided by some number is 218
Which of these events took place in the United States during World War I? internment of German-Americans passage of laws favoring union organization Supreme
If you divide the mass of a substance by its volume, can you can find its density?
