Systems of linear equations: Systems of linear equations
The notion of a system of linear equations
Solve the system of equations \[\lineqs{7 x -6 &=& 3x+2 \cr 5 x + 7 &=& 8 x - 4 \cr}\] in \(x\). Give the answer in the form \(none\) if there is no solution, otherwise in the form \(x=a\) for a suitable number \(a\).
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