Помогите пжж С решением.. Created by YouSister. matematika-ru

Помогите пжж С решением...

ЗнатокГАХ -8+2x=x-5
2x-x=-5+8
x=3

3-4x=17-6x
6x-4x=17-3
2x=14
x=7

9-3x=10-4x
4x-3x=10-9
x=1

8x-10=6x+20
8x-6x=20+10
2x=30
x=15

5x+3=4x+22
5x-4x=22-3
x=19

9-3x=1+x
-3x-x=1-9
-4x=-8
x=2

9x-1=8x+7
9x-8x=7+1
x=8

7x-1=5x+23
7x-5x=23+1
2x=24
x=12

17x-1=15+16x
17x-16x=15+1
x=16

2+2x=x+24
2x-x=24-2
x=23

3 votes Thanks 1

Doclucoyxo6si5 3)-8+2x=x-5
-x+2x=8-5
X=3
7)3-4x=17-6x
6x-4x=17-3
2x=14
X=14÷2=7
11)9-3x=20-4x
4x-3x=20-9
X=11
15)8x-10=6x+20
8x-6x=10+20
2x=30
X=15
19)5x+3=4x+22
5x-4x=-3+22
X=19

1 votes Thanks 1

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