Medium
Solve the system of equations : −7x−6y=4-7 x-6 y=4 \quad−7x−6y=4 and x=−3y+8\quad x=-3 y+8x=−3y+8
x=−4,y=+4x=-4, y=+4 x=−4,y=+4
x=4,y=4x=4, y=4x=4,y=4
x=−4,y=−4 x=-4, y=-4x=−4,y=−4
x=14,y=14x=\frac{1}{4}, y=\frac{1}{4}x=41,y=41
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