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Why replacing variable for a number in an expression or equation is called substituting?
Wiki User
∙ 11y ago
Because you are substituting a number for a variable. Like substituting salt for sugar in a cake recipe. Although you really shouldn't do the latter.
Wiki User
∙ 11y ago
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What is replacing a variable in an expression with a number value called?
Substituting.
When can you say that a number is called a solution in algebraic expression?
An algebraic equation or inequality can have a solution, an algebraic expression cannot. If substituting a number in place of a variable results in the equation or inequality being a true statement, then that number is a solution of the equation or inequality.
What is an algebraic expression by replacing each variable with a given number and performing all operations?
It is called evaluating the equation.
What reduces an equation that has two variables to an equation that has one variable. It is then possible to find the solution for this variable.?
substitution
Can you solve for a variable in an expression?
No, you can only simplify an expression. To solve for a variable, it must be in an equation.
What is to replace a variable with a number or anotherexpression in an expression?
The term for replacing a variable with another value or expression is "substitution."
To find the value of an algebraic expression by substituting a number for each variable and simplifying?
322
What is replacing each variable with a number in an expression and simpiifying the result?
Evaluating the expression.
Can a linear expression have a squared variable?
No, if there is a sqaured variable, the equation is not linear.
What is an algerbraic expression?
An algebraic expression is an expression or and equation that contains at least 1 variable
What do you call replacing a variable in an algebraic expression with a quaintity?
I think it is called "replacing" or "substitution".
What is y2x-5 eliminated?
7
