Question

решить уравнение х+12.51*2.3=301.3

Answer 1

х+12.51*2.3=301.3х+28,773=301,3
х=301,3-28,773
х=272,527

Answer 2

(х+12.51)*2.3=301.3х2,3+28,773=301.3
х2,3=272,527
х=118,49