6,9(x-3)+17=-0,7-3(1-x) 5(4-3x)+16=15(2-x)+6. Created by Heprille. algebra-ru

============== 1 ============================ 2 ==============x - любое число

6,9(x-3)+17=-0,7-3(1-x) 5(4-3x)+16=15(2-x)+6...

Verified answer

============== 1 ==============

$6.9(x-3)+17=-0.7-3(1-x)\\
6.9x-20.7+17=-0.7-3+3x\\
6.9x-3x=-3.7+3.7\\
3.9x=0\\
x=0
$

============== 2 ==============
$5(4-3x)+16=15(2-x)+6\\
20-15x+16=30-15x+6\\
-15x+15x=36-36\\
0=0
$

x - любое число

murkins

Verified answer

Решение на фото
1) ответ ноль
2) бескон множество решений

Answers & Comments

Verified answer

Verified answer

na karte sdelannoj v masshtabe 11000000 rasstoyanie mezhdu moskvoj i michurinskom

reshite pozhalujsta 07x 21 05 2x093x 101 24 11m27m24 19m

9...

9) 0,9(4a-2)=0,5(3a-4)+4,4...

рекомендуемые вопросы

Helpful Links

Helpful Social