−20 − 1,4y = 41,2 + 3,7y
− 1,4y - 3,7y = 20 + 41,2
-5,1y = 61,2 l : (-5,1)
y = -12
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Answers & Comments
−20 − 1,4y = 41,2 + 3,7y
− 1,4y - 3,7y = 20 + 41,2
-5,1y = 61,2 l : (-5,1)
y = -12