Question

if x value is 1 , y value is -1 , and z value is 3 then what is the answer of question 4x+(-y)+3z?

Answer 1

4(1)+(-(-1)+3(3)
4+1+9
Ans is 14

Hope it helps u....

Answer 2

4(1)+{-(-1)}+3(3)
4+1+9 = 14