nicholaswoods2006 nicholaswoods2006

06-12-2018
Mathematics

contestada

what times 2 plus 3 equals 20

Respuesta :

reallyme reallyme

06-12-2018

Answer:

8.5

Step-by-step explanation:

2x + 3 = 20

minus 3 from both sides

2x = 20-3= 17

2x=17

divide by 2

x = 8.5

Answer Link

tonytlan06 tonytlan06

06-12-2018

Let x be the mysterious number. So...

2x + 3 = 20

Subtract both sides by 3:

2x = 17

Divide both sides by 2:

x = 17/2

Answer Link

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