Решите уравнения полностью с проверкой 34 28*y=84,5+x+8x=13,6x+7x=26,3y+9y=24,15m+6м=45,23d-16d=28,4x+10x-13=1,4y+8y=36,4a+7a=22,2a+9a=33,14c-6c=16,16k-8k=24,17m-8m=36,15m-6m=45,24d-17d=21,23d-16d=28,11y-8y+7=13,12y-9y+8=17,3a+16a-8=20,4a+11+a-3=28,5b+12-b-4=32
28*y=84,
y = 84 : 28
y = 3
5+x+8x=13,
5 + 9x = 13
9x = 13 - 5
9x = 8
x = 8 : 9
x = 8/9
6x+7x=26,
13x = 26
x = 26 : 13
x = 2
3y+9y=24,
12y = 24
y = 24 : 12
y = 2
15m+6м=45,
21m = 45
m = 45 : 21
m = 2 3/21
m = 2 1/7
23d-16d=28,
7d = 28
d = 28 : 7
d = 4
4x+10x-13=1,
14x - 13 = 1
14x = 1 + 13
14x = 14
x = 1
4y+8y=36,
12y = 36
y = 36 : 12
y = 3
4a+7a=22,
11a = 22
a = 22 : 11
a = 2
2a+9a=33,
11a = 33
a = 33 : 11
a = 3
14c-6c=16,
8c = 16
c = 16 : 8
c = 2
16k-8k=24,
8k = 24
k = 24 : 8
k = 3
17m-8m=36,
9m = 36
m = 36 : 9
m = 4
15m-6m=45,
9m = 45
m = 45 : 9
m = 5
24d-17d=21,
7d = 21
d = 21 : 7
d = 3
23d-16d=28,
7d = 28
d = 28 : 7
d = 4
11y-8y+7=13,
3y + 7 = 13
3y = 13 - 7
3y = 6
y = 6 : 3
y = 2
12y-9y+8=17,
3y + 8 = 17
3y = 17 - 8
3y = 9
y = 9 : 3
y = 3
3a+16a-8=20,
19a - 8 = 20
19a = 20 + 8
19a = 28
a = 28 : 19
a = 1 9/19
4a+11+a-3=28,
5a + 8 = 28
5a = 28 - 8
5a = 20
a = 20 : 5
a = 4
5b+12-b-4=32
4b + 8 = 32
4b = 32 - 8
4b = 24
b = 24 : 4
b = 6