Question

найдите корни уравнения : (6 класс)
2х-5=х+1 7(х+6)=4(5х+4) 1/6 (х+9)= - 1/3х
3(х-5)=х+3 1,5(х+8)= - 4х+1 3/4(х+8)=2х+1

Answer 1

1)х=6
2)х=2
3)х=-6
4)х=9
5)х=-2
6)х=4

Answer 2

1) х=6
2)7х+42=20х+16
26=13х
х=2
3)х+9=-2х
3х=-9
4)х+2-4(х-2)=5(3-х)+3
-9(8-9х)=4х+5
1-5х=-6х+8
2+3х=-7х-5
2-3(2х+2)=5-4х
4(х-6)=5
х-3-4(х+1)=5(4-х)-1
-1-10х=-9х+1
9-2(-4х+7)=7
9(х-6)=4х
2х+2=-3
10(х+4)=9х