Решить -(3x-1)=-2x 3(4x+1)=8x 7(x-6)=-8x 3(x-5)=7x - вопрос №58143023123418768357223378 от Mishanaxsar 12.10.2021 06:03

Question

Математика: Решить -(3x-1)=-2x 3(4x+1)=8x 7(x-6)=-8x 3(x-5)=7x -2(2x-3)=-x -3(-7x-8)=-4x -5(x+8)=-9x -(7x+6)=8x -(4x+7)=3x -7(3-x)=-9x 4(x-6)=-2+2x 2(4x-7)=-3-2x 2(2x-7)=-5-x -2(x-1)=-7+4x -4(x-2)=6-4 -3(5x+3)=3+5x

Mishanaxsar · Answer

-(3х-1)=-2х-3х+1=-2х-3х+2х=-1-х=-1х=13(4х+1) = 8х12х+3=8х12х-8х=-34х=-3х=-3/47(х-6)=-8х7х- 42=-8х7х+8х=4215х=42х=15/42х=5/143(х-5)=7х3х-15=7х3х-7х=15-4х=15х= - 15/4 х= -3,75-2(2х-3)=-х-4х+6=-х-4х+х=-6-3х=-6х=(-6)/(-3)х=2-3(-7х-8)=-4х21х+24=-4х21х+4х=2425х=24х=24/25х=0,96-5(х+8)=-9х-5х-40=-9х-5х+9х=404х=40х=10-(7х+6)=8х-7х-6=8х-7х-8х=-6-15х=-6х=-6/(-15)х= 0,4-(4х+7)=3х-4х-7=3х-4х-3х=7-7х=7х=-1-7(3-х)=-9х-21+7х=-9х7х+9х=2116х=21х=21/16х= 1   5/164(х-6) = -2+2х4х-24=-2+2х4х-2х=-2+242х=22х=22/2х=112(4х-7)...