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Please help!!!! thanks
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Please help!!!! thanks

Please help!!!! thanks-example-1
User Agoncharov
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1 Answer

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B. 2a -21 = 1

2/3 a -7 = 1/3

Multiply through by 3

(2/3 a)(3) -(7x3) = 1/3 x 3

2a - 21 = 1
User Setomidor
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