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Simplify. 3.2 = n + 7.8 A. −4.6 B. 4.6 C. −5.6 D. 5.6

Simplify. 3.2 = n + 7.8 A. −4.6 B. 4.6 C. −5.6 D. 5.6
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3 votes
Simplify. 3.2 = n + 7.8 A. −4.6 B. 4.6 C. −5.6 D. 5.6

User Moob
by
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1 Answer

2 votes

3.2=n+7.8
switch sides

n+7.8=3.2
subtract 7.8 from both sides

n+7.8-7.8=3.2-7.8
simplify

n=-4.6
so the answer is A
Hope this helps :)
User Vjy
by
8.7k points
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