https://web2.0calc.com/questions/plz-help_74290
PLZ Help.
-4y=x 5x-10y=-50 substitute x = -4 y into this equation
5 (-4y) - 10y = 50
-30y = 50
y = - 5/3 now use this value of y to compute x -4 (5/3) = x =..........
