Equation: Zero Sum Game

The word-based description for "🔢➖1⃣➕2⃣1⃣6⃣4⃣➖1⃣=0⃣+0⃣+0⃣+1⃣➖➖" is "Minus one, plus two, plus one thousand six hundred and sixty-four, minus one equals zero plus zero plus zero plus one minus minus."