Faith + works = salvation
or
Salvation + faith = works
But note that both salvation and faith are a gift from God. But you knew that........................
Now I have the words (formula) but usually not the music to go with them...........................
More Equations:
Faith/Trust/Belief in Christ and his Finished work on cross = Salvation
Finished Work of Christ + NOTHING you OR I could do/add = Salvation
Love/Devotion for Christ = Works