Problem: i chose a number and divide it by 4 . then i subtracted 18 from the result and got 7 . what was the number i chose ?
Rationale: solution : let x be the number i chose , then x / 4 â ˆ ’ 18 = 7 x / 4 = 25 x = 100 answer b
annotated_formula: multiply(add(18, 7), 4)