Kiasia442 Kiasia442
  • 24-10-2020
  • Mathematics
contestada

If 68 is added to a number, the result is 38 less than three times the number. Find the number.

Respuesta :

Leora03
Leora03 Leora03
  • 24-10-2020

Answer:

53

Step-by-step explanation:

Let the number be x.

"If 68 is added to a number" ➮ x +68

" 38 less than 3 times the number" ➮ 3x -38

Write an equation down:

x +68= 3x -38

Bring x terms to 1 side, constant to the other:

3x -x= 68 +38

Simplify:

2x= 106

÷2 on both sides:

x= 53

Thus, the number is 53.

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