а) -22x + 198 = 0-22x = -198x = 9
б) 4a - 321 = 04a = 321a = 321/4a = 80.25
в) -2x = 5x - 35-2x - 5x = -35-7x = -35x = 5
г) 25 - 3y = 9 - 5y25 - 9 = 3y - 5y16 = -2yy = -8
д) 3 + 11x = 203 + x10x = 200x = 20
е) 12 - 2(x + 3) = 2612 - 2x - 6 = 266 - 2x = 26-2x = 20x = -10
а) -22x + 198 = 0
-22x = -198
x = 9
б) 4a - 321 = 0
4a = 321
a = 321/4
a = 80.25
в) -2x = 5x - 35
-2x - 5x = -35
-7x = -35
x = 5
г) 25 - 3y = 9 - 5y
25 - 9 = 3y - 5y
16 = -2y
y = -8
д) 3 + 11x = 203 + x
10x = 200
x = 20
е) 12 - 2(x + 3) = 26
12 - 2x - 6 = 26
6 - 2x = 26
-2x = 20
x = -10