Г)2u - 3 ( 7-2u ) = 3 д)12- y = 5 (4-2y) + 10 е)2 - 2 (x-8) = 4 x - 4 В столбик.

Question

Г)2u - 3 ( 7-2u ) = 3
д)12- y = 5 (4-2y) + 10
е)2 - 2 (x-8) = 4 x - 4
В столбик.

Answer 1

Г)2u-21+6u=3
8u=24
u=3
д)12-y=20-10y+10
9y=18
y=2
е)2-2x+16=4x-4
6x=22
x=22/6