А) 29х +11х +53 = 293; б) ( 12х – 54 )*5 = 90.Памагите пж!!

Question

А) 29х +11х +53 = 293; б) ( 12х – 54 )*5 = 90.Памагите пж!!

Answer 1

А)29x+11x+53=293
    40x=293-53
40x=240
x=240/40
x=6

б)(12x-54)*5=90
      60x-270=90
60x=90+270
60x=360
x=360/60
x=6