Comment Comment by holonomically > Oleg owes his friend, Ivan, 100 rubles. Oleg has only 50 rubles. How many more rubles (x) does Oleg have to get to repay Ivan?50 + x = 100 ↔ x = 100 - 50 = 50. I definitely linked to something that has word problems that can be converted to algebraic equations in 1 unknown. parent holonomically 5 years ago
50 + x = 100 ↔ x = 100 - 50 = 50. I definitely linked to something that has word problems that can be converted to algebraic equations in 1 unknown.