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Asked by ary

explain how to evaluate an expression with a variable when you are given a value for the variable
10 years ago

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Answered by DonHo
Expression with variable example:
2+2x <-- x is our variable

Now if you are given the value of x:
x=2

then

2+2*2 = 6


Just substitute the value in for the variable.
10 years ago
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