deeannarod deeannarod
  • 01-08-2017
  • Mathematics
contestada

Solve for x and y: 7y−5x=31 & x=4−2y

Respuesta :

sergibcnusa sergibcnusa
  • 01-08-2017
7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,

y =3, x = -2.

Weird 20 min without answer!
Answer Link
nia7701 nia7701
  • 01-08-2017
y =3 x=-2 hope it helps
Answer Link

Otras preguntas

In what ways are herbivores and carnivores alike
She is a good dancer. She moves like ____________
Which relations are functions and which are not functions? Column A Column B 1. {(3, 2), (6, 4), (9, 6), (12, 8)} 2. {(2, 3), (2, 5), (3, 6), (9, 4)} 3. {(
what is the boundary between the warmer surface water and colder deep ocean water called
Simplify the ratio 18:36 *
By using sound waves, _______ signals allow oceanographers to determine ocean depth.
“How could this have happened? What will you do? Oh, I am so worried for you,” Aunt Amrita said, her voice trembling as tears rolled down her cheeks. “Please, r
Why does permeable rock break down more quickly than less permeable rock? I NEED THE ANSWER ASAP THANKS FOR UR HELP :-D
During Medieval times, secular music was outlawed by the church and was not played.
Mark the statement if it accurately describes Portugal’s claim to Brazil. A. The explorer who claimed Brazil was following a plan to sail far to the west to fi