Operations on Numbers - Use of Letters in Mathematical Operations
X - 25 = 75, so what is the value of x?
a :
50
b :
100
c :
125
d :
150
Explanation :
Equation: x - 25 = 75 Here 25 is subtracted from x. According to the rules of mathematics, going beyond the right sign adds to the remainder. x = 75 + 25 x = 100 Check: If we subtract 25 from 100, the answer is 75, which is correct.