Решите систему уравнений , срочно , пожалуйста 4x-3y= -3 -10x-6y=3

[latex] \left \{ {{4x-3y=-3} \atop {-10x-6y=3}} \right. [/latex] [latex] \left \{ {{-3y=-3-4x} \atop {10x+6y=-3}} \right. [/latex] [latex] \left \{ {{3y=4x+3} \atop {10x+2(4x+3)=-3}} \right. [/latex] [latex] \left \{ {{3y=4x+3} \atop {10x+8x+6=-3}} \right. [/latex] [latex] \left \{ {{3y=4x+3} \atop {18x=-9}} \right. [/latex] [latex] \left \{ {{3y=4x+3} \atop {x=- \frac{1}{2} }} \right. [/latex] [latex]\left \{ {{3y=-2+3} \atop {x=- \frac{1}{2} }} \right.[/latex] [latex]\left \{ {{y= \frac{1}{3} } \atop {x=- \frac{1}{2} }} \right.[/latex]