1) 6(5-3х)=-8х-7 2) 6(9+4х)=4х-4 3) 4(2-3х)=-7х+10 - вопрос №445778916538726944434237104454154 от Evelinahomytova 02.05.2022 17:12

Question

Алгебра: 1) 6(5-3х)=-8х-7 2) 6(9+4х)=4х-4 3) 4(2-3х)=-7х+10 4) -4(5-4х)=х+1 5) -4(-7+6х)=-9х-5

Evelinahomytova · Answer

1) 30 - 18х = -8х - 7-18х+8х=-7-30-10х=-37х=3.73)8-12х=-7х+1012х+7х=10-819х=2х=9.52)54+24х=4х-424х-4х=-4-5420х=-58х=-2.94)-20+16х=х+116х-х=1+2015х=19х=15/195)28-24х=-9х-5-24х+9х=-5-28-15х=-33х=2.2...