Пошаговое объяснение:
3x+2=0
3x = -2
x= -
6x+4=1
6x = 1-4
6x = - 3
x = -
5x=11
x =
x = 2
-1-3x=0
-3x = 1
-2+5x=0
5x = 2
-7+4x=2
4x = 2 + 7
4x = 9
x-7=3x
x - 3x = 7
-2x = 7
x = 3
Пошаговое объяснение:
3x+2=0
3x = -2
x= -![\frac{2}{3}](/tpl/images/0988/6056/d1391.png)
6x+4=1
6x = 1-4
6x = - 3
x = -![\frac{3}{6}](/tpl/images/0988/6056/476f5.png)
x = -![\frac{1}{2}](/tpl/images/0988/6056/9cdae.png)
5x=11
x =![\frac{11}{5}](/tpl/images/0988/6056/5eda7.png)
x = 2![\frac{1}{5}](/tpl/images/0988/6056/2c7f0.png)
-1-3x=0
-3x = 1
x = -![\frac{1}{3}](/tpl/images/0988/6056/5506e.png)
-2+5x=0
5x = 2
x =![\frac{2}{5}](/tpl/images/0988/6056/c236b.png)
-7+4x=2
4x = 2 + 7
4x = 9
x =![\frac{9}{4}](/tpl/images/0988/6056/e75fb.png)
x = 2![\frac{1}{4}](/tpl/images/0988/6056/0d86b.png)
x-7=3x
x - 3x = 7
-2x = 7
x = -![\frac{7}{2}](/tpl/images/0988/6056/447a9.png)
x = 3![\frac{1}{2}](/tpl/images/0988/6056/9cdae.png)