8(x+3)-25=336
8(x+3)=336+25
8(x+3)=361
x+3=361:8
x+3=45,125
x=45,125
x=42,125
361,000 | 8
32 | ________
------- | 45,125
=41
40
----------
=10
8
=20
16
---------
=40
------
==