27josegabr1 27josegabr1
  • 08-11-2021
  • Mathematics
contestada

x over 9 - 1 =2 please help me
this mat is from edulastic 7 grade

Respuesta :

themathexpertise
themathexpertise themathexpertise
  • 08-11-2021

Answer:

When x/9 - 1 = 2, x = 27.

Step-by-step explanation:

x/9 - 1 = 2

Add 1 to both sides.

x/9 = 3

Multiply both sides by 9.

x = 27.

Proof:

x/9 - 1 = 2

Substitute variable.

27/9 - 1 = 2

Divide 27 by 9.

3 - 1 = 2

Subtract 1 from 3.

2 = 2.

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