PLS HELP HELP NA TERAZ MAM TYLKO 15MIN daje najjjjj
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Zad. 1
a) 5 · x = 120
x = 120 : 5
x = 24
spr.: 5 · 24 = 120
b) 4 · x + 6 = 38
4 · x = 38 - 6
4 · x = 32
x = 32 : 4
x = 8
spr.: 4 · 8 + 6 = 32 + 6 = 38
c) 6 · x - 11 = 25
6 · x = 25 + 11
6 · x = 36
x = 36 : 6
x = 6
spr.: 6 · 6 - 11 = 36 - 11 = 25