Question

Evaluvate 3x+5y7z if x = -2 y= 5 z=4​

Answer 1

Step-by-step explanation:

here is your answer above

Answer 2

Answer:

Given,

x= -2

y= 5

z= 4

so substitute x,y,z in given equation,we get

=3(-2)+5(5)+7(4)

= -6+25+28

= 47

Step-by-step explanation:

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