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31356
 one year ago
Solve by substitution with 3 variables (Please show your steps) MEDAL AWARDED:
x=4
x+y=6
4x3y+2z=26
31356
 one year ago
Solve by substitution with 3 variables (Please show your steps) MEDAL AWARDED: x=4 x+y=6 4x3y+2z=26

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Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.3hint: x = 4, we can replace "x" with "4" whenever we see it so if x + y = 6, what is y?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.3good! now we have x = 4 and y = 10 now we can plug those in to the third equation to find z

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.34x3y+2z=26 16 + 30 + 2z = 26 z = ?

Vocaloid
 one year ago
Best ResponseYou've already chosen the best response.3good! so our final answer is (4,10,5)

31356
 one year ago
Best ResponseYou've already chosen the best response.0Sorry about that, I misread it and solved too fast..

31356
 one year ago
Best ResponseYou've already chosen the best response.0Thank you! You make this problem seem so easy!
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