Problem

If $x+3 y=7$ and $y=2$, then $x$ equals

Answer

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Answer

Final Answer: \(\boxed{1}\)

Steps

Step 1 ：We are given two equations, \(x+3y=7\) and \(y=2\).

Step 2 ：We can substitute the value of \(y\) from the second equation into the first equation to solve for \(x\).

Step 3 ：Substituting \(y = 2\) into the first equation gives us \(x + 3*2 = 7\).

Step 4 ：Solving for \(x\) gives us \(x = 1\).

Step 5 ：Final Answer: \(\boxed{1}\)

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