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Im so happy I can help out the answer is: a variable

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14y ago
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13y ago

It is when you take a variable, say x and put its value in for it. 2x+3, x=6,. You take x and make it six, so 2x6+3=12+3=15

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Q: What is a substitute in math?
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What is the math definition of substitute?

Replace Somebody Or Something.


What does the word substitute mean in math?

It means to replace something, with something else that is equivalent.


How do you evaluate a math expression?

The evaluate a algebraic math expression you first must substitute a number for each variable. Then you must perform the operation in the correct order.


What does formula mean in maths?

A formula is math sentence where you substitute numbers for letters and solve to get an unknown value.


Substitute f 2y in f x 2x 3x-?

The substitute of F in the equation F times 2 X times 3 X would be 0. This is taught in math.


What is it called to carry out math operations in the correct order or substitute a value for a variable and solve an expression?

Order of Operations


How do you do this math problem?

to find b in y=25x + b you can substitute in one of the coordinate pairs for x and y. for example,you can substitute 7 for x and 175 for y.this gives 174=(25)(7) + b .solve this equation for b and substitute that value into the expression


How do you verify a math solution?

Substitute the values from te solution into the question. If the result is a true mathematical statement then the solution is verified.


How do you substitute and evaluate an expression with variables?

everywhere you see the variable, put it's value there instead, then do all of the math (+-x/)


How do you write equivalent in a sentence?

Two plus two is equivalent to four. Substitute in your own math problem, equivalent means equal to.


What is the the best definition for this combination of word parts sub and zero?

sub>substitute or under zero-lowest number in basic math


How do i get my math grade up Im in grd 4 and my math grade is a C. I want to mkae honor roll so how can I get it up sometimes I dont get it and we move pretty fast in the math book?

There's no substitute for learning, man. You just got to study more and practice more.