Enter Equation or Inequality

Solve the following equation

0.3n+3=5.70

Solve for n

0.3n + 3 = 5.70

Divide each side by 0.3

0.3n
0.3
=
  
3
0.3

Group constants

Group our constants 3 and 5.70.
subtract 3 from both sides

0.3n + 3 - 3 = 5.70 - 3

Cancel 3 on the left side:

0.3n = 2.7

Divide each side of the equation by 0.3

0.3n
0.3
=
  
2.7
0.3

n = 9

Final Answer


n = 9