7 (x-4) = 5x + 18 Porfavor Valendo 10 pontos

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asked Mar 3, 2017 133k views

4 votes

7 (x-4) = 5x + 18
Porfavor
Valendo 10 pontos

Mathematics
middle-school

Sarahjane asked

by Sarahjane

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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

Ankur Jyoti Phukan answered Mar 7, 2017

by Ankur Jyoti Phukan

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