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Evaluating expressions
Substitute the value for the variable and compute.
x = 2
3x + 4 =
All difficulties
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Accuracy
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Current streak
0
Total answers
0
Correct
What does the generator do?
The generator builds a simple expression with a variable (e.g. 3x + 4) and a value to substitute.
How to compute
Replace the variable with the given number and evaluate. With 3x = 3 · x, follow order of operations: multiply/divide before adding/subtracting.