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erica [24]
3 years ago
5

If x=2y=4z, express

Mathematics
1 answer:
Umnica [9.8K]3 years ago
8 0
x = 4z

2y = 4z

Dividing both sides by two,

y = 2z

OK, part 1.

x+4y+z = 4z + 4(2z) +z = 13z

When z=2 then x+4y+z =13(2)=26

Part 2.

2x+3y+2z= 2(4z) +3(2z) + 2z = 16z

When z=2 then 2x+3y+2z=16(2)=32


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