livey0310
livey0310 livey0310
  • 23-02-2021
  • Mathematics
contestada

Solve using substitution. The solution is 4x-2y=-20 y=-3x

Respuesta :

elizabeth700
elizabeth700 elizabeth700
  • 23-02-2021

Answer:

X=-2

Step-by-step explanation:

4x-2(-3x)= -20

4x+6x=-20

10x=-20

/10    /10

x=-2

Hope this helps!

Answer Link
evelynunicorn624
evelynunicorn624 evelynunicorn624
  • 23-02-2021
4x - 2y = -20
4x - 2(-3x) = -20
4x - -6x = -20
4x + 6x = -20
10x = -20
-20 divided by 10
x = -2
Answer Link

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