Question

(x+9.18):9+102.52=250.93

Answer 1

(х+9,18):9=148,41
х+9,18=16,49
х=7,31

Answer 2

8х-12+12=96; 8х=96;96÷8=12;х=12

Answer 3

( x + 3.5) * 8 - 7.2 = 26.4

Answer 4

8х+24-7,2=26,4; 8х+24=33,6; 8х=9,6; х=1,2

Answer 5

спасибо огромное!!!

Answer 6

Не за что)