Solve for \(x\) in \(x+4=4\).
Solve for \(x\).
\[x+4=4\]
Cancel \(4\) on both sides.
\[x=0\]
\[x=0\]
Substitute \(x=0\) into \(x+4=27\).
Start with the original equation.
\[x+4=27\]
Let \(x=0\).
\[0+4=27\]
Simplify.
\[4=27\]
\[4=27\]
Since \(4=27\) is not true, this is an inconsistent system.
