lissettegodeaux lissettegodeaux
  • 02-10-2019
  • Mathematics
contestada

-2x+3y=-12
Can you show me how to work this problem?

Respuesta :

addison7910 addison7910
  • 02-10-2019
Change the signs on both sides of the equation 2x-3y-12=0
Answer Link
SupaPreme
SupaPreme SupaPreme
  • 02-10-2019
Answer: x = 3, y = -2
Explanation:
First plug in a value for x:
x = 1
So -2(1) + 3y = -12
=> 3y = -10
=> y = -10/3

x= 2
=> -2(2) + 3y = -12
=> 3y = -8
=> y = -8/3

x = 3
=> -2(3) + 3y = -12
=> 3y = -6
=> y = -2
Answer Link

Otras preguntas

Who did Odysseus leave behind when he left Troy for Ithaca, and how was it destructive?
What is the answer to split 56 in the ratio of 3:4
Does an Off-Duty Police Officer have Authority in US?
what is the negative of -1/3 and why??
if i got 68 correct on my math test and the total is 85 what is the score?
The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72
what group was successful in achieving its goals at the congress of vienna , nationalists conservatists liberals or anarchists?
if i got 68 correct on my math test and the total is 85 what is the score?
who decided the election of 1800 and why ?
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?