what does this equal?
-1/5a+21=23
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Answered by
2
Supposing you want this equation to be solved for a:
we start with
Subtract 21 from both sides:
Multiply both sides by 5:
-a=10−a=10
Change sign to both sides:
a=-10a=−10
Answered by
0
Answer:
answer's a = -0.1
explanation has been provided above
hope this helps
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