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

which expression is equivalent to 2x x2 3x 5x2 - 10x?
why is there more heat in an iceberg then a pot of boiling water
before a chemical reaction can start, _______ must be absorbed by the reactants.
Express 0.11 as a fraction
the battle of new orleans brought fame to which leader?
Find the difference between 75.291 an 56,487. Use (only one) distributive, associative, commutative or identity property.
What's the slope of y= -2x +9
How is a physical model different from a mathematical model
a company pays its employees a base salary of $1000 every other week plus $30 for each sale write the equation to how much a paycheck p will be based on x sales
5 divided by 8 = what fraction?