1) 3х-2=6+4х 2) 11+2х=55+3х 3) 5х+(3х-7)=9 4) (7а+1)-(6а+3)=5 - вопрос №16730616132642112553353794716355619417 от injugulshat 20.11.2021 10:46

Question

Математика: 1) 3х-2=6+4х 2) 11+2х=55+3х 3) 5х+(3х-7)=9 4) (7а+1)-(6а+3)=5 5) 6(х-1)=94-17х

injugulshat · Answer

1) 3х-2=6+4х -x=8x= -82) 11+2х=55+3х -x = 44x= -443) 5х+(3х-7)=9 8x = 16x = 24) (7а+1)-(6а+3)=5 a = 15) 6(х-1)=94-17х25x = 100x = 4...