помагите очень надо пж 1) 3x+14=35 2) 1/2x+9=17 3) 8+2/3y=14 4) 27=6y+39 5) 1,5x-3=2 6) 5-0,2z=1. Created by uwk77080. algebra-ru

3y=14 4) 27=6y+39 5) 1,5x-3=2 6) 5-0,2z=1...

July 2022 1 3 Report

помагите очень надо пж
1) 3x+14=35
2) 1/2x+9=17
3) 8+2/3y=14
4) 27=6y+39
5) 1,5x-3=2
6) 5-0,2z=1

Answers & Comments

Nastenamrrr 2)1/2x+9=17
1/2x=17-9
1/2x=8
x=1/16

3)8+2/3y=14
2/3y=14-8
2/3y=6
y=2/3:6
y=1/9

4)27=6y+39
-6y=39-27
-6y=12
y=12:(-6)
y=-2

5)1,5x-3=2
1,5x=2+3
1,5x=5
x=5:1,5
x=10/3

6)5-0,2z=1
-0,2z=1-5
-0,2z=-4
z=-4:(-0,2)
z=20

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Answers & Comments

pomagite pozhajlusto 12 y54 2y10 2 2x 84x 4

pomogite ochen nado 2x33x 7 9x 25x 2 10 3x2x 159f1b40142ccf8e9bc8f4b35e1c0a1764 42887

2-7...

pomogite ochen nado 2x33x 7 9x 25x 2 10 3x2x 15

3y=14 4) 27=6y+39 5) 1,5x-3=2 6) 5-0,2z=1...

pomagie pozhajlusto tut nado tablicu delat tam dano reshenie zhileznaya detal massa

pomagite pzh ochen nado 1 3x12 2 6z 54 3 5y105 4 25x25 5 12y1

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