Question

(x+1.6) / 7=21 решите уравнение

Answer 1

х+1.6=21*7
х+1.6=147
х=147-1.6
х=145.4

Answer 2

(х + 1.6) = 21 х 7
х + 1.6 = 147
х = 147 - 1.6
х = 145. 4