\left \{ {{3y=6x+9} \atop {2y=6x+4}} \right\\y=5\\ y=2x+3\\y=5\\ 5=2x+3\\ 2x=2\\ x=1\\ (1;5) " alt="y=2x+3,\ y=3x+2\\ \left \{ {{y=2x+3}|(\cdot3) \atop {y=3x+2}|(\cdot2)} \right=> \left \{ {{3y=6x+9} \atop {2y=6x+4}} \right\\y=5\\ y=2x+3\\y=5\\ 5=2x+3\\ 2x=2\\ x=1\\ (1;5) " align="absmiddle" class="latex-formula">