saniyah144
saniyah144 saniyah144
  • 02-03-2021
  • Mathematics
contestada

y = 5х – 7
—3х – 2 y = -12

Respuesta :

anikakinnear
anikakinnear anikakinnear
  • 02-03-2021

[tex]-3x-2(5x-7)=-12\\-3x-10x+14=-12\\-13x=-26\\x=2\\\\y=5(2)-7\\y=10-7\\y=3[/tex]

Answer Link
wabehtyou
wabehtyou wabehtyou
  • 02-03-2021

Answer:

[tex](x, y) = (-\frac{29}{2}, -12)[/tex]

Step-by-step explanation:

[tex]-12 = 5 x ( -\frac{29}{2} ) - 7 - 3 x ( -\frac{29}{2} ) - 2 x (-12) = -12[/tex]

Answer Link

Otras preguntas

A fish that normally lives in salty water is placed in a tank containing fresh water. What do you think will happen to the cells of the fish? The cells will bec
Convert this from degrees Celsius To degrees Fahrenheit
Can someone help my with number six please?
All choices require giving something up. options: True False what do you guys think??? ♥♥
A major cause of the Russian Revolution of 1917 was the Question 30 options: defeat of Germany in the Russian campaign marriage of Czar Nicholas II to a German
Podaj podaj 5 podobieństwa między Akademia Pana Kleksa a zwykłą szkoła
Please help I'm so stumped
1) Which of these is an objective case personal pronoun? A) I. B) she C) him D) they. 2) which of these is a possessive case personal pronou
If a number of mice living in a field triples each year. what type of function represents this pattern? A.) Exponential decay B.) Increasing linear C.) Exponent
Solve this equation