👤

Cin poate rezolva aceasta ecuatie : 4x-42=7x+35 Varog e urgent .

Răspuns :

4x-42=7x+35
4x+7x=42+35
11x=77
x=77:11
x=7
4x- 42 = 7x +35
4x-7x=35 +42
-3x=77∫÷(-3)
x=-28,(3)