x+x+x=60

x+y+y=30

y-2x=3

z+x+y=

asked by guest
on Sep 27, 2024 at 6:27 am



You asked:

Given the following equations: \[\begin{aligned}x + x + x &= 60\\ x + y + y &= 30\\ y - 2 x &= 3\end{aligned}\] Evaluate \(z + x + y\).

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