The answer is 37.
In order to find this, we are going to put 7 in for x in the equation. This is what the term w(7) is telling us to do (stick 7 in for x in the w equation.
w(x) = 5x + 2
w(7) = 5(7) + 2
w(7) = 35 + 2
w(7) = 37
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