Respuesta :

adioabiola

The unknown number which is two times the quantity of a number increased by one is the same as four more than the same number be is 3

How to write and solve equation?

let

x = unknown number

2x + 1 = 4 + x

  • collect like terms

2x - x = 4 - 1

solve

x = 3

Therefore, the unknown number is 3

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