n + 20 - 17 + 13 - n = 20 - 17 + 13 = 3 + 13 = 16
x+10=20 then you subtract 10 from both sides x=10
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .β’.
I guess you mean: What number when you subtract 20, gives 40 as the answer?x - 20 = 40.Add 20 to both sides: x - 20 + 20 = 40 + 20x = 60
21+9=20
x + 20 + 10x = 20 + 9x 11x + 20 = 20 + 9x Subtract 20 from both sides: 11x = 9x Subtract 9x from both sides: 2x = 0 Divide both sides by 2: x = 0
n + 20 - 17 + 13 - n = 20 - 17 + 13 = 3 + 13 = 16
x+10=20 then you subtract 10 from both sides x=10
Subtract 20 from each side: n= 6. Job done. You could have done that!
20 = 400
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .β’.
-x + 7 = 27 Subtract 7 from both sides: -x = 20 or x = -20
60 - 20 = 20 + 20=============
I guess you mean: What number when you subtract 20, gives 40 as the answer?x - 20 = 40.Add 20 to both sides: x - 20 + 20 = 40 + 20x = 60
21+9=20
3y - 7 + y + 27 = 6y + 20 - 4y Collect terms: 4y + 20 = 2y + 20 Subtract 20 4y = 2y The only way that can happen is if y = 0
To find the number that, when added to a certain number, equals 46, you would subtract that number from 46. In this case, the number would be 46 minus the given number. For example, if the given number is 20, then the number that, when added to 20, equals 46 would be 46 - 20 = 26. Therefore, the number that, when added to the given number, equals 46 is 46 minus the given number.