5х+1=05х-6=х-142/3(6х-3)=8-(5х+1)уравнения. Created by Lerka200387. algebra-ru

3(6х-3)=8-(5х+1)уравнения...

annamogera 1) 5х+1=0; 5х=-1; х=-1/5; х=-0,2.
2) 5х-х=6-14; 4х=-8; х=-8/4;х=-2.
3) 4х-2=8-5х-1; 4х+5х=8-1+2; 9х=9; х=9/9; х=1.

0 votes Thanks 1

oksik1970 ▪5х+1=0
5х= -1
х= -1/5

▪5х-6=х-14
5х-х=6-14
4х= -8
х= -8/4
х= -2

▪2/3(6х-3)=8-(5х+1)
2/3×6х - 2/3×3=8-5х-1
4х-2=7-5х
4х+5х=7+2
9х=9
х=9÷9
х=1

1 votes Thanks 1

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