-x+25 = 100
-x = 100-25
-x = 75
x = -75
Substituting the value of x into the original equation:
- - 75+25 = 100
Remember that in maths a - - is equal to a +
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In simplest terms, 4/100 equals 1/25.
138
100-35
3n + 2n = 25 5n = 25 n = 5
8/25 is equal to 32/100 which equals 32%