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OpenStudy (anonymous):
Given: 3(x-4)=2x+7 Prove: x=19 distributive or multipication
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myininaya (myininaya):
So we want to prove x=19 If the solution to 3(x-4)=2x+7 is x=19, then when we plug 19 in for x we will get the same thing on both sides. So have you tried plugging in 19 for x and then evaluating both sides?
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