Answer 1 ==
In an open sentence (an equation or inequality with a variable in it), when a number replacing the variable makes the sentence true, then it is a solution.
The whole idea of a variable is that any number can replace it.
The term for replacing a variable with another value or expression is "substitution."
Substitution
evaluation, evaluate.
That means that you replace something, for something else. For example, a variable for a number, or a variable for some other expression.
The whole idea of a variable is that any number can replace it.
Yes
solution
The term for replacing a variable with another value or expression is "substitution."
evaluate.
evaluation, evaluate.
Substitution
That means that you replace something, for something else. For example, a variable for a number, or a variable for some other expression.
Evaluate
A variable must be in place of a number, or representing a range of possible values. Otherwise, it is a constant and so yous imply replace it with the value of that constant.
It's called the "solution" of the equation.
what is the number that can replace a variable in a equation to make it a true equation? 8 letters this is not a good answer go look 4 a notha one