Storing Values with the Assignment Operator1

How can I Assign the value 7 to variable a .

Assign the contents of a to variable b .

Your code so far

// Setup
var a;
var b = 2;

// Only change code below this line

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Link to the challenge:

first you need to try yourself

you assign values using the assignment operator =
what you put to the right of the assignment operator is stored in the variable to the left