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11.3x + 7.2 = 86.3 A) 0.7 B) 7 C) 8 D 8.3
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3 votes
11.3x + 7.2 = 86.3

A) 0.7
B) 7
C) 8
D 8.3

User Nathan Ryan
by
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1 Answer

3 votes
11.3x + 7.2 = 86.3

11.3x + 7.2 (-7.2) = 86.3 (-7.2)

11.3x = 79.1

11.3x/11.3 = 79.1/11.3

x = 7

7 is your answer

hope this helps
User MaDa
by
5.3k points
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