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4 votes
7 (x-4) = 5x + 18
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1 Answer

4 votes
7 (x-4) = 5x + 18
7x - 28 = 5x + 18
-5x -5x
------------------------
2x-28=18
+28 +28
-------------------
2x = 46
----- ------
2 2
x= 23
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