
Demo · 1:30 min · in Hebrew
An equation is a balance
Alon shows why you do the same to both sides: 3x + 5 = 20 as a balance - take five from each side, divide by three, and Noam finds x himself.

Alon shows why you do the same to both sides: 3x + 5 = 20 as a balance - take five from each side, divide by three, and Noam finds x himself.