$\{(1/2(x-y)=x+y),(3x=2(x-y)):}$

A cura di: Francesco Speciale

${(1/2(x-y)=x+y),(3x=2(x-y)):}$

${(1/2(x-y)=x+y),(3x=2(x-y)):}$; ${(1/2x-1/2y=x+y),(3x=2x-2y):}$;
${(x-y=2x+2y),(x=-2y):}$; ${(-x-3y=0),(x=-2y):}$; ${(2y-3y=0),(x=-2y):}$;
${(-y=0),(x=0):}$; ${(y=0),(x=0):}$.

materiaSistemi

$\{(1/2(x-y)=x+y),(3x=2(x-y)):}$

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