The value of the given expression (w - 4x) is 1.
What is an expression?
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.
The expression can be solved as:-
E = w - 4x
Put w = 9 and x = 2 in the expression above.
E = 9 - ( 4 x 2 )
E = 9 - 8
w = 1
Hence, the value of the given expression is 1.
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