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I. 35 = 11 − 12ee = II.k = −3 k = III. 0,5w + 11 = 2w + 8 w = IV. 3(n − 5) + 7 = n + 1 n =" Life is not a problem to be solved but a reality to be experienced! "
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1 . e= -2
2. k = -3
3. w= 2
4. n = 4,5
35 = 11 - 12e
12e = 11 - 35
12e = - 24
e = -2
k = -3
1/2w + 11 = 2w + 8
1/2w - 2w = -11 + 8
-1,5w = -3
w = 2
3(n-5) + 7 = n + 1
3n - 15 + 7 = n +1
3n - n = 15 - 7 +1
2n = 9
n = 4,5