No because there's no equality sign
A solution to an question makes the equation true. For example a solution to the equation 3x = x + 6 is x = 3, since 3(3) = 3+6.
86 - 42 = 44
-1
In the equation x = 3, if x = 3, the equation is true, if x has any other value, it is not. The value of any other variable, such as y, is irrelevant. I would say that the answer is 0 because otherwise y is part of the equation which clearly it isnt.
3 is the true!
False because it does not have an equality sign and so therefore it is not an equation.
It's the value that when substituted in for the variable, makes the equation true. Ex: x + 1 = 3 The value 2, when substituted for the variable x, makes the equation true.
Sure, the balanced alpha decay equation of radon-86 is: $$ _{86}^{222}\text{Rn} \rightarrow _{84}^{218}\text{Po} + _{2}^{4}\text{He} $$
56
The question contains an expression - not an equation nor an inequality. An expression cannot be true or false.
It cannot be true nor untrue since there is no equation (nor inequality).
The answer is 86 - 42 =M M= 44