Fredddy1
Fredddy1
20-10-2017
Mathematics
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Can someone help me out "3c-7=-c+1"
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Σπυρούλα
Σπυρούλα
20-10-2017
3c+c = 8 => 4c=8 => c=2
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lilianahi
lilianahi
20-10-2017
3c+c=1+7 move -c to the left side and -7 on the right side
4c=8 calculate that
c=2 8/4=2
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