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Afla valoarea lu a:7×a=8×10-31
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Afla valoarea lu a:7×a=8×10-31

User Chrystolin
by
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2 Answers

4 votes
7*a = 8*10 - 31. We perform the multiplication first.

7a = 80 - 31

7a = 49

a = 49/7

a = 7

lu a = 7
User Riccardo Volpe
by
8.7k points
5 votes
7 x a = 8 x 10 - 31
7 x a = 80 - 31
7 x a = 49
a = 49/7
a = 7
User Hypenate
by
8.1k points
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