shaniamassey620
shaniamassey620
24-01-2018
Mathematics
contestada
What is the answer to this
Respuesta :
hackermcpe
hackermcpe
24-01-2018
3x-5=
x+
7
----------------
Subtract x from each side
3x-5
-
x
=
x+7
-
x
2x-5=
7
-----------------
Add 5 on each side
2x-5
+5
=
7
+
5
2x
=
12
-------------------
Divide each side by 2
2x ÷ 2 = 12 ÷ 2
x = 6
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