решите уровнение 3y=6+2y 10-7x=7-x 6x=4x+10 t+6.8=9t+10 x+2=4-x 1+2.6z=6+3z 3x+1=5x-3 2x-3=2-3x

Найдем корни.

1) 3 * y = 6 + 2 * y;

3 * y - 2 * y = 6;

y = 6.

2) 10 - 7 * x = 7 - x;

-7 * x + x = 7 - 10;

-6 * x = - 3;

6 * x = 3;

x = 3/6;

x = 0.5.

3) 6 * x = 4 * x + 10;

6 * x - 4 * x = 10;

2 * x = 10;

x = 10/2;

x = 5.

4) t + 6.8 = 9 * t + 10;

t - 9 * t = 10 - 6.8;

-8 * t = - 3.2;

t = 3.2/8;

t = 0.4.

5) x + 2 = 4 - x;

x + x = 4 - 2;

2 * x = 2;

x = 2/2;

x = 1.

6) 1 + 2.6 * z = 6 + 3 * z;

3 * z - 2.6 * z = 1 - 6;

0.4 * z = - 5;

z = - 5/0.4;

z = - 50/4;

z = - 12.5.

7) 3 * x + 1 = 5 * x - 3;

3 * x - 5 * x = - 3 - 1;

-2 * x = - 4;

x = 4/2;

x = 2.

8) 2 * x - 3 = 2 - 3 * x;

2 * x + 3 * x = 2 + 3;

5 * x = 5;

x = 1.