Question

Find the value of 5x - 2y + 3z when x = 7, y = 11, and z = -1. Please show work

Answer 1

This is just a matter of subbing in known values and working it out.
5x - 2y + 3z.....when x = 7, y = 11, and z = -1
now we sub
5(7) - 2(11) + 3(-1)
ca you finish ?

Answer 2

oops..typo...CAN you finish...lol

Answer 3

5x - 2y + 3z x=7 y=11 z =-1

5*7 -2*11 +3*-1
35 -22 -3

which equals 10

Answer 4

35 - 22=13+-3= -10?

Answer 5

not quite..
35 - 22 - 3 =
35 - 25 =
10

Answer 6

how i dont get it

Answer 7

35 - 22 - 3 =
13 + (-3) = 13 - 3 = 10

Answer 8

do 3 times -1

Answer 9

it equalt negative 3

Answer 10

nvm guys i get it now
thx for the help

Answer 11

5(7) - 2(11) + 3(-1) =
35 - 22 - 3 --- now add your negatives
35 - 25 = 10