👤

15+23×7+x=153+71×21 ajutor !!!!!


Răspuns :

15+161+x=153+1491
176+x=1644
x=1644-176
x=1468
15+23x7+ x=153+71x21 15+161+ x=153+1491 176+ x=1644 x=1644-176 x=1468