Answer
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s=2800

↓Steps Explained:↓

Solve for s

0.065s + 325 = 507

Divide each side by 0.065

0.065s
0.065
=
  
325
0.065

Group constants

Group our constants 325 and 507.
subtract 325 from both sides

0.065s + 325 - 325 = 507 - 325

Cancel 325 on the left side:

0.065s = 182

Divide each side of the equation by 0.065

0.065s
0.065
=
  
182
0.065

s = 2800

Final Answer

s=2800
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