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If mln, solve for x. (3x+9)(x+21)
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If mln, solve for x.
(3x+9)(x+21)

If mln, solve for x. (3x+9)(x+21)-example-1
User Nikita Nemkin
by
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1 Answer

10 votes
(3x+9)+(x+21)=90
4x+30=90
4x=60
60/4=15
X=15
User Cheloute
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