To solve the equation 8 plus what equals 20, we need to find the missing addend. We can do this by subtracting 8 from 20, which equals 12. Therefore, 8 plus 12 equals 20.
20 = 400
y equals negative 8.
It is the property that equals plus equals are equals.
3x + 8 = 20 3x = 20 - 8 3x = 12 3x = 12/3 x = 4
Yes.
A = 77 + 5 + 8 = 20
20 = 400
20
8
11x + 8 = 8x + 20 3x + 8 = 20 3x = 12 x = 4
-8 + 19 = 11
y equals negative 8.
20
Addition is commutative. That is, a + b = b + a for all a, b
6-4-8-2=20 is the answer
20
x=3