x+5=2x+17
x - 2x = 17 - 5
-x = 12
x = -12
Pozdrawiam :)
5x -2x = 17 - 5 3x = 12 / :3 x = 4
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x+5=2x+17
x - 2x = 17 - 5
-x = 12
x = -12
Pozdrawiam :)
5x -2x = 17 - 5 3x = 12 / :3 x = 4