JuicyJCee JuicyJCee
  • 08-06-2020
  • Mathematics
contestada

Solve 7x - 1 = 20 help

Respuesta :

TillyAb20
TillyAb20 TillyAb20
  • 08-06-2020
Answer: x=3

Explanation:
7x-1=20
Add 1 to both sides
7x=21
Divide both sides by 7
X=3
Answer Link
cryptekan cryptekan
  • 08-06-2020
Isolate the x in the equation.

First add both sides by one.

7x - 1 + 1 = 20 + 1

Simplify.

7x = 21

Divide each side by 7.

7x/7 = 21/7

Simplify.

x = 3
Answer Link

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