Question

(x +6)/2 + (5x +1)/3 = -x+16

Answer 1

${x+6\over2}+{5x+1\over3}=-x+16\\ \\ mmc(2,3)=6\\ \\ 3(x+6)+2(5x+1)=-6x+96\\ 3x+18+10x+2=-6x+96\\ 13x+20=-6x+96\\ 13x+6x=96-20\\ 19x=76\\ x=76\div19\\ x=4\\ \\ S=\{4\}$