21-03-2021
Mathematics

contestada

Does 3 (x-1) = 2x + 9 have one solution, no solution, or infinite solutions?

Respuesta :

thebecks thebecks

21-03-2021

Answer:

one solution

x = 12

Step-by-step explanation:

3 (x-1) = 2x + 9

3x - 3 = 2x + 9

subtract 2x from each side of the equation:

x - 3 = 9

add 3 to each side:

x = 12

Answer Link

nashwini160504 nashwini160504

21-03-2021

Step-by-step explanation:

3x-3=2x+9

3x-2x=9+3

x=12

only one solution

Answer Link

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