11 *(х-2)+3х=4*(х-8)-10 4х-(5х+8)=5-(12х-20) 24х=7*(2х-50) -7*(х+2)+3=-4*(х-6)-2 4х+(7-2х)*3=7-(12х-4) 6х-(2х-4)=10-(5х-15)

1)11*(х-2)+3х=4*(х-8)-10 11х-22+3х=4х-32-10 14х-22=4х-42 14х-4х=-42+22 10х=-20   / :10 х= -2 2) 4х-(5х+8)=5-(12х-20) 4х-5х-8=5-12х+20 -1х-8=25-12х -1х+12х=25+8 11х=33  / :11 х=3 3)24х= 7*(2х-50) 24х= 14х-350 24х-14х=-350 10х=-350   / :10 х= -35 4)-7*(х+2)+3=-4*(х-6)-2 -7х-14+3=-4х+24-2 -7х-11=-4х+22 -7х+4х=22+11 -3х=33      / :11 х=-11 5)4х+(7-2х)*3=7-(12х-4) 4х+21-6х=7-12х+4 -2х+21=11-12х -2х+12х=11-21 10х=-10             / :10 х= -1 6 не получается