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Aflati x: a) 3,44-6,14=8,16+1,24x

Răspuns :

3,44 - 6,14 = 8,16 + 1,24x
-1,24 x = 8,16 - 3,44 + 6,14
-1,24x = 10, 86
x = 10, 86 / (-1,24)
x = -8, 75 
- 2,7  = 8,16 +1,24 x 
-1,24x = 8,16+2,7
-1,24x = 10,86 
x = 10,86 : (-1,24 ) 
x = (-8,758065)