![]() 9 + x = 13 Escribe en cada caso el valor de la incógnita para que se cumpla la igualdad. S ={ } ![]() 1 + x = 73 S = { } ![]() x +2 = 16 S = { } ![]() 35 + x = 72 S ={ } ![]() x + 17 = 52 S ={ } ![]() 36 + x = 77 S ={ } ![]() 23 + x = 101 S = { } ![]() x - 13 = 3 S ={ } ![]() x - 19 = 32 S ={ } ![]() 29 - x = 13 S ={ } ![]() 34 - x = 18 S ={ } ![]() x - 13 = 58 S ={ } ![]() x - 62 = 131 S ={ } ![]() x - 41 = 59 S ={ } ![]() 27 - x = 59 S ={ } ![]() x + 3 = -4 S ={ } ![]() x + 8 = -3 S ={ } ![]() 11 + x = -13 S ={ } ![]() 13 + x = -37 S ={ } ![]() 14 - x = 15 S ={ } ![]() 12- x = 23 S ={ } ![]() 19 - x = 42 S ={ } ![]() -x + 3 =5 S ={ } ![]() -x + 8 = 17 S ={ } ![]() -x - 3 = 2 S ={ } ![]() -9 - x = -27 S={ } ![]() -x - 11 = 10 S ={ } ![]() x + 17 = -12 S ={ } ![]() 23 + x = -15 S ={ } ![]() x + 42 = -101 S ={ } |