Systems of linear equations: Systems of linear equations
The notion of a system of linear equations
Solve the system of equations \[\lineqs{2 x -9 &=& 6x-5 \cr 5 x + 6 &=& 4 x +5 \cr}\] in \(x\). Give the answer in the form \(none\) if there is no solution, otherwise in the form \(x=a\) for a suitable number \(a\).
Unlock full access
