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I need help with this ^
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3 votes
I need help with this ^

I need help with this ^-example-1
User NKandel
by
7.4k points

1 Answer

6 votes

Answer:

a=11

Explanation:

Add all expressions to equal 180. (a+20+12a-14+a+20=180)

Combine like terms and solve

You'll get a=11

User Eduardo Arenas Prada
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7.0k points
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