Answer
Success!
a=950

↓Steps Explained:↓

Solve for a

0.01a + 60 = 69.50

Divide each side by 0.01

0.01a
0.01
=
  
60
0.01

Group constants

Group our constants 60 and 69.50.
subtract 60 from both sides

0.01a + 60 - 60 = 69.50 - 60

Cancel 60 on the left side:

0.01a = 9.5

Divide each side of the equation by 0.01

0.01a
0.01
=
  
9.5
0.01

a = 950

Final Answer

a=950
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