Zadanie 3
a)
16a + 36 = 4·(4a + 9)
b)
-2a - 6b = -2·(a + 3b)
c)
50a - 25 = 25·(2a - 1)
d)
10a - 2,5 = 2,5·(4a - 1)
e)
9a + 36 = 9·(a + 4)
f)
-27a - 6b = -3·(9a + 2b)
g)
2,4a - 3,6 = 1,2·(2a - 3)
h)
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Zadanie 3
a)
16a + 36 = 4·(4a + 9)
b)
-2a - 6b = -2·(a + 3b)
c)
50a - 25 = 25·(2a - 1)
d)
10a - 2,5 = 2,5·(4a - 1)
e)
9a + 36 = 9·(a + 4)
f)
-27a - 6b = -3·(9a + 2b)
g)
2,4a - 3,6 = 1,2·(2a - 3)
h)