nella6750 nella6750
  • 03-10-2021
  • Mathematics
contestada

Solve: 2(x+3)=x-4
Solve: 4(5x-2)=2(9x+3)

Respuesta :

mohammed1819049
mohammed1819049 mohammed1819049
  • 03-10-2021

Answer:

x=-10

x=7

Step-by-step explanation:

2x+6=x-4

2x-x=-6-4

x=-10

20x-8=18x+6

20x-18x=6+8

2x=14

x=7

Answer Link
ghaithgh
ghaithgh ghaithgh
  • 03-10-2021

Answer:

[tex]2(x + 3) = x - 4 \\ 2x + 6 = x - 4 \\ 2x - x = - 4 - 6 \\ x = - 10[/tex]

___o___o___

[tex]4(5x - 2) = 2(9x + 3) \\ 20x - 8 = 18x + 6 \\ 20x - 18x = 6 + 8 \\ 2x = 14 \\ \\ x = \frac{14}{2} \\ \\ x = 7[/tex]

I hope I helped you^_^

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