Самостоятельные работы

Самостоятельная работа: «Решение линейных уравнений»

1 Вариант.

1. 5- 2(3 + х) = 8 -5х;

2. 8х - 2= 6(1 + х) -1;

3. 9- 3(3 - х) = 7 +5х;

4. 4х - 2 = 4(2 - х)+2;

5. 5 – 6(2 + х) = 2 -3х;

6. 7х -2 = 3(1 –х) +5;

7. 5 – 3(4 + х) = 8х + 4;

8. 2х + 3 = 7(2 + х) – 1;

9. 11- 2(2 + х) = 2х -5;

10. 3х – 8 = 2(1 – х) +10.

2 Вариант.

1. -3(х +5) = 5 (х – 2);

2. 2 (х - 3) = -3(х + 7);

3. 4(х +3) = -2(х - 9);

4. -2 (х + 4) = 3 (х + 9);

5. -2(х – 3)= -3(х +7);

6. 2(х -3) = -3(х + 7);

7. 2х – 5 = 8- 3(х + 1);

8. 4 – 2х = 5 – 3(х – 1);

9. 3 – 3(х +2) = 5 – 4х.

10. 6 + 4(2 – х) = 3 – 5х.

3 Вариант.

1. 2(5х -10) = 8х +5;

2. 3(3х + 7) =5х + 5;

3. 3х – 8 = 2(1 – х);

4. 15х – 27 = 5(х - 1);

5. 14х +7 = 2(3х - 5) -7;

6. 3(х + 1) = 4 – 2х;

7. 2 (х + 2) = -х – 2;

8. 3(2х - 4) = 4х – 3;

9. 3(х + 1) = 7 + 4х;

10. 4 + 2х = 4(х+1) +5.

4 Вариант

1. 4 – 3(х + 2) = 2 – 5х;

2. 5 – 2(х – 1) = 7 + 5х;

3. 4(х + 3) – 7 = 2х + 1;

4. 2(х – 3) + 4 = 8 – 3х;

5. 2(1 + 2х) = 3 – 4х;

6. 2(0,6 – 2х) = 1,2 + 4х;

7. 8х + 6 = 5 – 3(6х + 4);

8. 1,5(2 + х) = 6 -7,5х;

9. 0,62х -46 =0,42х + 24;

10. 2х – 1,5(х – 1) = 3.