г)18-4х=23-5х
– 4x + 5x = 23 – 18
x = 5
д)8m+5=7m-10
8m – 7m = – 10 – 5
m = -15
е)13+17y=12+18y
17y – 18y = 12 – 13
-y = -1
y = 1
ж)9n+14=17+8n
9n – 8n = 17 – 14
n = 3
з)4к-13=3к-18
4k – 3k = – 18 + 13
k = -5
а)х-16=-4+7х
x – 7x = – 4 + 16
-6x = 12
x = -2
б)15+4у=17+6у
4y – 6y = 17 – 15
-2y = 2
y = -1
в)3а-(5-а)=19
3a – 5 + a = 19
3a + a = 19 + 5
4a = 24
a = 6
г)13-(5m+11)=6m
13 – 5m – 11 = 6m
– 5m – 6m = 11 – 13
-11m = -2
m = -2/-11
m = 0,18181818181
д)3х-5=2+(7-4х)
3x – 5 = 2 + 7 – 4x
3x + 4x = 7 + 2 + 5
7x = 14
x = 2
е)6х+14=49+(-3х+7)
6x + 14 = 49 – 3x + 7
6x + 3x = 7 + 49 – 14
9x = 42
3x = 14
x = 14/3
х=4,66666666667
ж)4х-6=35-(2х+3)
4x – 6 = 35 – 2x – 3
4x + 2x = – 3 + 35 + 6
6x = 38
3x = 19
x = 19/3
х=6,33333333333
з)19-5(3х-1)=9
19 – 15x + 5 = 9
– 15x = 9 – 5 – 19
-15x = -15
x = 1
г)18-4х=23-5х
– 4x + 5x = 23 – 18
x = 5
д)8m+5=7m-10
8m – 7m = – 10 – 5
m = -15
е)13+17y=12+18y
17y – 18y = 12 – 13
-y = -1
y = 1
ж)9n+14=17+8n
9n – 8n = 17 – 14
n = 3
з)4к-13=3к-18
4k – 3k = – 18 + 13
k = -5
а)х-16=-4+7х
x – 7x = – 4 + 16
-6x = 12
x = -2
б)15+4у=17+6у
4y – 6y = 17 – 15
-2y = 2
y = -1
в)3а-(5-а)=19
3a – 5 + a = 19
3a + a = 19 + 5
4a = 24
a = 6
г)13-(5m+11)=6m
13 – 5m – 11 = 6m
– 5m – 6m = 11 – 13
-11m = -2
m = -2/-11
m = 0,18181818181
д)3х-5=2+(7-4х)
3x – 5 = 2 + 7 – 4x
3x + 4x = 7 + 2 + 5
7x = 14
x = 2
е)6х+14=49+(-3х+7)
6x + 14 = 49 – 3x + 7
6x + 3x = 7 + 49 – 14
9x = 42
3x = 14
x = 14/3
х=4,66666666667
ж)4х-6=35-(2х+3)
4x – 6 = 35 – 2x – 3
4x + 2x = – 3 + 35 + 6
6x = 38
3x = 19
x = 19/3
х=6,33333333333
з)19-5(3х-1)=9
19 – 15x + 5 = 9
– 15x = 9 – 5 – 19
-15x = -15
x = 1