819. 1) 3(x - 2) = 4x;
3) 5(y + 3) = 10;
5) -4(x - 2) = -6;
2) 6(2 - 1) = 18;
4) 3(2x - 7) = 9;
6) 3(x - 5) = x + 3.

Question

Математика: 819. 1) 3(x - 2) = 4x; 3) 5(y + 3) = 10; 5) -4(x - 2) = -6; 2) 6(2 - 1) = 18; 4) 3(2x - 7) = 9; 6) 3(x - 5) = x + 3.​

obito4891 · Answer

3x-6=4x4x-3x=6x= -65y+15=105y=10-155y=  -5y= -1-4x+8= -6-4x= -6-8-4x=-14x=14/4=7/26x-21=96x=9+216x=30x=30/6=53x-15=x+33x-x=3+152x=18x=9Пошаговое объяснение:...

819. 1) 3(x - 2) = 4x; 3) 5(y + 3) = 10; 5) -4(x - 2) = -6; 2) 6(2 - 1) = 18; 4) 3(2x - 7) = 9; 6) 3(x - 5) = x + 3.​

819. 1) 3(x - 2) = 4x;
3) 5(y + 3) = 10;
5) -4(x - 2) = -6;
2) 6(2 - 1) = 18;
4) 3(2x - 7) = 9;
6) 3(x - 5) = x + 3.