-10х+7=-х х-7=-4х -2х-10=-9х -10х+8=-х -х-4=-10х 10(х+4)=7 5(х-10)=4 4(х-8)=9 5(+5)=6 5(х-5)=-9 -9-7х=2х+7

Решим уравнения:

1) -10х + 7 = -х;

-10х + х = -7;

-9х = -7;

х = 7/9.

2) х - 7 = -4х;

х + 4х = 7;

х = 7/5;

х = 1 2/5.

3) -2х - 10 = -9х;

-2х + 9х = 10;

7х = 10;

х = 10/7;

х = 1 3/7.

4) -10х + 8= -х;

-10х + х = -8;

-9х = -8;

х = 8/9.

5) -х - 4 = -10х;

-х + 10х = 4;

9х = 4;

х = 4/9.

6) 10(х + 4) = 7;

10х + 40 = 7;

10х = -33;

х = -3,3.

7) 5(х - 10) = 4.

5х - 50 = 4;

5х = 54;

х = 10 4/5. 

8) 4(х - 8) = 9.

4х - 32 = 9;

4х = 41;

х = 10 1/4.

9) 5(х + 5)= 6.

5х + 25 = 6;

5х = 19;

х = 3 4/5. 

10) 5(х - 5) = -9.

5х - 25 = -9;

5х = 16;

х = 3 1/5.

11) -9 - 7х = 2х + 7.

-7х - 2х = 9 + 7;

-9х = 16;

х = -1 7/9.