Question

Evaluate x(– y + z ) for x = 3, y = 3, and z = 1.

Answer 1

Here, = x(-y + z)
Just substitute the values, 
= 3( -3 + 1)
= 3( - 2)
= -6

In short, Your Answer would be -6

Hope this helps!

Answer 2

You add -3 and 1 then get -2 then multiply 3 and -2 then you will get -6