Question

6x+20×18=56
250+4x=444
решить уравнения

Answer 1

6x+20×18=56
6х = 56 - 360
6х = -304
х = -304/6
х= - 50 4/6 = -50 2/3



250+4x=444
4х = 444 - 250
4х = 194
х = 48,5