Question

la mitad de un nunero mas la tercera parte de su consecutivo es 7​

Answer 1

Respuesta:

x / 2 + ( x + 1 ) / 3 = 7

x/2 + x/3 + 1/3 = 7

3x/6 + 2x/6 + 2/6 = 7

5x/6+ 2/6 = 7

5x/6 = 7 - 2/6

5x/6 = 6 2/3

5x = 6 2/3 * 6

5x = 40

x = 40 / 5

x = 8