Odpowiedź :
a)6x - 3=2x + 5
6x-2x=5+3
4x=8/:4
x=2
b)2x + 1=4x + 5
2x-4x=5-1
-2x=4/: (-2)
x=-2
6x-2x=5+3
4x=8/:4
x=2
b)2x + 1=4x + 5
2x-4x=5-1
-2x=4/: (-2)
x=-2
a) 6x-2x= 5 + 3
4x = 8 / :2
x = 2
b) 2x + 1 = 4x + 5
2x - 4x = 5 - 1
-2x = 4
x= - 1/2
4x = 8 / :2
x = 2
b) 2x + 1 = 4x + 5
2x - 4x = 5 - 1
-2x = 4
x= - 1/2