(8x+2)(36+40)=2584
(8х+2)•76=2584
608х+152= 2584
608х= 2584-152
608х=2432|:608
х=4
ответ: х=4.
(8x+2)*(36+40)=2584
(8х+2)*76=2584
8х+2=2584/76
8х+2=34
8х=34-2
8х=32
х=32/8
(8x+2)(36+40)=2584
(8х+2)•76=2584
608х+152= 2584
608х= 2584-152
608х=2432|:608
х=4
ответ: х=4.
(8x+2)*(36+40)=2584
(8х+2)*76=2584
8х+2=2584/76
8х+2=34
8х=34-2
8х=32
х=32/8
х=4