Question 525429
2x+6 = 7(x+3)
2x +6 = 7x + 21
-5x = 15
x = -3
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Always check your answer.
2x+6 = 2*(-3)+6 = -6 + 6 = 0
7(x+3) = 7(-3+3) = 7*0 = 0
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Answer:  x = -3
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Done.