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It is known that x+y=10 and that x=z. S...

It is known that `x+y=10` and that `x=z`. Show that `z+y=10`.

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To solve the problem, we need to show that if \( x + y = 10 \) and \( x = z \), then \( z + y = 10 \). ### Step-by-Step Solution: 1. **Write down the given equations:** - The first equation is \( x + y = 10 \). (Equation 1) - The second equation is \( x = z \). (Equation 2) ...
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