If you add what you subtracted, you get the original number. If you subtract what you added you get the original number. 40-10=30 30+10=40
7 hours subtracted by 30 minutes = -23
1980 subtracted by 2010 = -30
You said that " 7x - 4x = 30 ".From only that much information, I can see that 3x must be 30,which leads me directly to the realization that 'x' is 10 .
48
28
which least number should be subtracted from 1000 so that 30 divides the difference exactly
If you add what you subtracted, you get the original number. If you subtract what you added you get the original number. 40-10=30 30+10=40
The number is negative 852.
7 hours subtracted by 30 minutes = -23
1980 subtracted by 2010 = -30
.3x=30%of x When x=the number you are taking the percentage of
You said that " 7x - 4x = 30 ".From only that much information, I can see that 3x must be 30,which leads me directly to the realization that 'x' is 10 .
mass number
-30 and -30
48
Let x = your number;( 3 x ) - 24The 3x portion represents three times a number, then you subtract (24 less) the 24.