l 15s+57=105
Enter Equation or Inequality

Solve the following equation

15s+57=105

Solve for s

15s + 57 = 105

Divide each side by 15

15s
15
=
  
57
15

Group constants

Group our constants 57 and 105.
subtract 57 from both sides

15s + 57 - 57 = 105 - 57

Cancel 57 on the left side:

15s = 48

Divide each side of the equation by 15

15s
15
=
  
48
15

s = 3.2

Final Answer



s = 3.2