Given the algebraic expression:
2y2 - y + 5
Evaluate using these values
y = -4
Explain Substitution:
Replace 2 instances of y with -4
Perform Substitution:
2(-4)2 - (-4) + 5
Build our answer:
32 + 4 + 5
32 + 4 + 5
41
You have 2 free calculationss remaining
What is the Answer?
41
How does the Algebraic Substitutions Calculator work?
Free Algebraic Substitutions Calculator - Given an algebraic statement with variables [a-z], this calculator takes a set of given substitution values, i.e., x=2,y=3,z=4, and evaluates your statement using the substitution values.
This calculator has 2 inputs.
This calculator has 2 inputs.
What 1 formula is used for the Algebraic Substitutions Calculator?
For each variable assignment, we plug in the value to our main function
For more math formulas, check out our Formula Dossier
For more math formulas, check out our Formula Dossier
What 4 concepts are covered in the Algebraic Substitutions Calculator?
- algebraic substitutions
- Putting numbers where the letters are in algebraic equations
- equation
- a statement declaring two mathematical expressions are equal
- evaluate
- To calculate the value of
- substitution
- a simple way to solve linear equations algebraically and find the solutions of the variables.
Example calculations for the Algebraic Substitutions Calculator
Algebraic Substitutions Calculator Video
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