magneatocreations06 magneatocreations06
  • 04-02-2021
  • Mathematics
contestada

Solve system by using substitution: 5x + 3y = -4
y - 2x = 6

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 04-02-2021

Answer:

x = -11/3, y = -4/3

Step-by-step explanation:

[tex]y-2x=6\\y = 2x + 6[/tex]

[tex]3(2x + 6) = -4\\6x + 18 = -4\\6x = -22\\x = -11/3[/tex]

[tex]3y = -4\\y = -4/3[/tex]

Answer Link

Otras preguntas

Which expression is equivalent to 5^-6*5^-1
What are the tax implications for a public company if it purchases the assets another company? 2. What are the tax implications to public company if it purchase
HELPPPPPPPPPP PLEASEEEEEEEE
User Let f(x)=x^2 and g(x)=(x-3)^2+6. There is one line with positive slope that is tangent to both of the parabolas y=f(x) and y=g(x) simultaneously. Find the
What is the slope of a line that is parallel to y = 5x + 3?
1. Fill in or = in the underlined space so that the number sentence is correct: (a) 5x3______________ 1500÷100 ​
when where lights bulbs made​
HELPPPPPPPPPPPPPPP!!!!!!!!!
який характер у месі​
work out the value of a and b in these equivalent ratios A:6:7 and 8:24:B