Question

i don't get this one.. Use Guess, Check, and Revise to find values for x, y, and z that make all three equations true:

x + 1 = y y - 4 = z 2z = x

Answer 1

z = 1

Answer 2

x = 1/2

Answer 3

y = 5

Answer 4

x = 2 (corrected)

Answer 5

how did u get that?

Answer 6

Wait

Answer 7

ive been trying to figure this problem out for like 30 minutes

Answer 8

z = 3 ; x = 6 ; y = 7

Answer 9

put x = 2z and y = z+4 into x+1 = y

Answer 10

then it will be 2z + 1 = z + 4

Answer 11

So, z = 3

Answer 12

You can do the rest

Answer 13

right?

Answer 14

yeah, thanx a LOT XD

Answer 15

Good luck