findinstance[ -83.2*x_1-76.6*x_2-130.4*x_3-1*q>0 && (6*x_1+3*x_2+68*x_3)>=0 && (6*x_1+3*x_2+92*x_3+q)>=0 && (106*x_1+103*x_2+0x_3)>=0]