A)10-7x=x+26
-8x-16 = 0
8x+16 = 0
8x = -16
x = -2
b)2-3(2x+5)=(3x-15)-6
раскроем скобки
2-6x-15 = 3x-15-6
-9x+8 = 0
9x-8 = 0
9x = 8
x = 8/9
х=0,88888888888
A)10-7x=x+26
-8x-16 = 0
8x+16 = 0
8x = -16
x = -2
b)2-3(2x+5)=(3x-15)-6
раскроем скобки
2-6x-15 = 3x-15-6
-9x+8 = 0
9x-8 = 0
9x = 8
x = 8/9
х=0,88888888888