Question

hallar ( 3 x ? ) - 5 = ( 5 +7 + 14 ) :2

Answer 1

Respuesta:

( 3 x ? ) - 5 = ( 5 +7 + 14 ) :2

( 5 +7 + 14 ) :2 = (26) :2 = 13

( 3 x ? ) - 5 ; ( 3 x 6 ) -5 = (18) - 5 = 13

solucion: 13

? = 13