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what is the value of 6x+ 12 when 2x + 10 = 7

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Quote: Originally Posted by Megpup what is the value of 6x+ 12 when 2x + 10 = 7 More directly: 2x + 10 = 7 2x + 3 = 0 <-- Multiply both sides by 3 6x + 9 = 0 <-- Add 3 to both sides 6x + 12 = 3 -Dan